Organization: Houghton Mifflin Harcourt Product Name: HMH NA Math In Focus 6 Year 2020 Grade 1 Thin-CCv1-3 Product Version: 1 Source: IMS Online Validator Profile: t1.3.0 Identifier: HMH_HMH_NA_Math_In_Focus_6_Year_2020_Grade_1_Thin_1_3 Timestamp: Friday, March 27, 2020 10:07 AM EDT Status: VALID! Conformant: true ----- VALID! ----- Resource Validation Results The document is valid. ----- VALID! ----- Schema Location Results Schema locations are valid. ----- VALID! ----- Schema Validation Results The document is valid. ----- VALID! ----- Schematron Validation Results The document is valid. Curriculum Standards: MA.2.CCSS.Math.Content.2.MD.C.8 - 1C3BC548-7053-11DF-8EBF-BE719DFF4B22 MA.1.CCSS.Math.Content.1.OA.C.5 - A65A4396-6F89-11DF-BAEE-EA329DFF4B22 MA.1.CCSS.Math.Content.1.OA.B.3 - A657F942-6F89-11DF-BAEE-EA329DFF4B22 MA.1.CCSS.Math.Content.1.G.A.1 - A66BE8BC-6F89-11DF-BAEE-EA329DFF4B22 MA.1.CCSS.Math.Content.1.NBT.B.2b - A66356FC-6F89-11DF-BAEE-EA329DFF4B22 MA.1.CCSS.Math.Content.1.NBT.B.3 - A6644EF4-6F89-11DF-BAEE-EA329DFF4B22 MA.1.CCSS.Math.Content.1.NBT.B.2 - A661A6CC-6F89-11DF-BAEE-EA329DFF4B22 MA.K.CCSS.Math.Content.K.G.B - 6A6A6A10-6EC0-11DF-AB2D-366B9DFF4B22 MA.2.CCSS.Math.Content.2.NBT.B.7 - 1C1FCA5A-7053-11DF-8EBF-BE719DFF4B22 MA.1.CCSS.Math.Content.1.OA.A.1 - A654C16E-6F89-11DF-BAEE-EA329DFF4B22 MA.1.CCSS.Math.Content.1.OA.D.8 - A65D81F0-6F89-11DF-BAEE-EA329DFF4B22 MA.4.CCSS.Math.Content.4.MD.A.1 - 1D7521F2-7053-11DF-8EBF-BE719DFF4B22 MA.K.CCSS.Math.Content.K.CC.C.6 - 6A5E4F1E-6EC0-11DF-AB2D-366B9DFF4B22 MA.K.CCSS.Math.Content.K.G.A - 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6A663DDC-6EC0-11DF-AB2D-366B9DFF4B22 MA.K.CCSS.Math.Content.K.CC.A.3 - 6A5A8ECE-6EC0-11DF-AB2D-366B9DFF4B22 MA.2.CCSS.Math.Content.2.OA.C.3 - 1BE46B0E-7053-11DF-8EBF-BE719DFF4B22 MA.3.CCSS.Math.Content.3.MD.A.1 - 1CC31A8E-7053-11DF-8EBF-BE719DFF4B22 MA.K.CCSS.Math.Content.K.G.B.5 - 6A6B5ACE-6EC0-11DF-AB2D-366B9DFF4B22 MA.1.CCSS.Math.Content.1.G.A.3 - A66CE028-6F89-11DF-BAEE-EA329DFF4B22 MA.1.CCSS.Math.Content.1.G.A.2 - A66C63D2-6F89-11DF-BAEE-EA329DFF4B22 MA.K.CCSS.Math.Content.K.G.A.3 - 6A69EBDA-6EC0-11DF-AB2D-366B9DFF4B22 MA.1.CCSS.Math.Content.1.NBT.B.2c - A663CE8E-6F89-11DF-BAEE-EA329DFF4B22 MA.1.CCSS.Math.Content.1.MD.B - A668E6E4-6F89-11DF-BAEE-EA329DFF4B22 MA.2.CCSS.Math.Content.2.OA.C.4 - 1BE827A8-7053-11DF-8EBF-BE719DFF4B22 MA.K.CCSS.Math.Content.K.G.A.1 - 6A6901D4-6EC0-11DF-AB2D-366B9DFF4B22 MA.1.CCSS.Math.Content.1.NBT.A.1 - A66048CC-6F89-11DF-BAEE-EA329DFF4B22 MA.1.CCSS.Math.Content.1.MD.B.3 - A6696704-6F89-11DF-BAEE-EA329DFF4B22 MA.1.CCSS.Math.Content.1.OA.A.2 - A6560772-6F89-11DF-BAEE-EA329DFF4B22 MA.1.CCSS.Math.Content.1.NBT.C.6 - A66659B0-6F89-11DF-BAEE-EA329DFF4B22 MA.1.CCSS.Math.Content.1.OA.C.6 - A65B50C4-6F89-11DF-BAEE-EA329DFF4B22 MA.2.CCSS.Math.Content.2.MD.C.7 - 1C393E2C-7053-11DF-8EBF-BE719DFF4B22 List of all Files Validated: imsmanifest.xml Title: HMH NA Math In Focus 6 Year 2020 Grade 1 Catalog: ISBN Identifier: 9780358434474 Grade-Level Resources Assessment Assessment Guide-Assessment Guide Teacher Edition Copyright and Preface (G1) publisher: Houghton Mifflin Harcourt Intended Role: teacher Differentiation — Enrichment Enrichment-1.1 Counting to 10 (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 Intended Role: student Enrichment-1.2 Comparing Numbers (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: student Enrichment-1.3 Number Patterns (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.5 Intended Role: student Enrichment-2.1 Making Number Bonds (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: student Enrichment-2.2 Ways to Add (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.B.3 MA.1.CCSS.Math.Content.1.OA.C.5 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: student Enrichment-2.3 Making Addition Stories (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 Intended Role: student Enrichment-2.4 Real-World Problems: Addition (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 Intended Role: student Enrichment-2.5 Ways to Subtract (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.5 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: student Enrichment-2.6 Making Subtraction Stories (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 Intended Role: student Enrichment-2.7 Real-World Problems: Subtraction (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 Intended Role: student Enrichment-2.8 Making Fact Families (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.D.7 MA.1.CCSS.Math.Content.1.OA.D.8 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: student Enrichment-3.1 Exploring Flat Shapes (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.1 MA.1.CCSS.Math.Content.1.G.A.3 Intended Role: student Enrichment-3.2 Exploring Solid Shapes (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.1 Intended Role: student Enrichment-3.3 Using Shapes to Make Pictures and Models (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.2 Intended Role: student Enrichment-3.4 Seeing Shapes Around Us (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.1 Intended Role: student Enrichment-3.5 Using Flat Shapes to Make Patterns (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.2 Intended Role: student Enrichment-3.6 Using Solid Shapes to Make Patterns (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.2 Intended Role: student Enrichment-4.1 Counting to 20 (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 Intended Role: student Enrichment-4.2 Place Value (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.2b MA.1.CCSS.Math.Content.1.NBT.B.2 Intended Role: student Enrichment-4.3 Comparing and Ordering Numbers (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: student Enrichment-4.4 Number Patterns (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.5 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: student Enrichment-5.1 Ways to Add Fluently (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.B.3 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: student Enrichment-5.2 Ways to Subtract Fluently (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.D.7 MA.1.CCSS.Math.Content.1.OA.D.8 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: student Enrichment-5.3 Real-World Problems: Addition and Subtraction (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 Intended Role: student Enrichment-6.1 Counting to 40 (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 Intended Role: student Enrichment-6.2 Place Value (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.2 Intended Role: student Enrichment-6.3 Comparing, Ordering, and Number Patterns (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: student Enrichment-7.1 Using a Calendar (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.B.3 Intended Role: student Enrichment-7.2 Telling Time to the Hour (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.B.3 Intended Role: student Enrichment-7.3 Telling Time to the Half Hour (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.B.3 Intended Role: student Enrichment-8.1 Addition Without Regrouping (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: student Enrichment-8.2 Addition With Regrouping (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: student Enrichment-8.3 Subtraction Without Regrouping (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.6 Intended Role: student Enrichment-8.4 Subtraction With Regrouping (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: student Enrichment-8.5 Real-World Problems: Addition and Subtraction (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 MA.1.CCSS.Math.Content.1.OA.C.6 MA.1.CCSS.Math.Content.1.OA.A.2 Intended Role: student Enrichment-8.6 Getting Ready for Multiplication (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.OA.C.3 MA.1.CCSS.Math.Content.1.OA.C.5 MA.2.CCSS.Math.Content.2.OA.C.4 Intended Role: student Enrichment-9.1 Comparing Lengths (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.A.1 Intended Role: student Enrichment-9.2 Comparing More Lengths (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.A.1 Intended Role: student Enrichment-9.3 Using a Start Line (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.A.1 Intended Role: student Enrichment-9.4 Measuring Length (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.A.2 Intended Role: student Enrichment-9.5 Measuring Length in Units (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.A.2 Intended Role: student Enrichment-9.6 Comparing Weights (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.MD.A.2 MA.K.CCSS.Math.Content.K.MD.A.1 Intended Role: student Enrichment-9.7 Measuring Weight (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.MD.A.2 MA.K.CCSS.Math.Content.K.MD.A.1 Intended Role: student Enrichment-9.8 Measuring Weight in Units (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.MD.A.2 MA.K.CCSS.Math.Content.K.MD.A.1 Intended Role: student Enrichment-10.1 Counting to 120 (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 Intended Role: student Enrichment-10.2 Place Value (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.2 MA.1.CCSS.Math.Content.1.NBT.B.2c Intended Role: student Enrichment-10.3 Comparing, Ordering, and Number Patterns (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: student Enrichment-11.1 Addition Without Regrouping (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: student Enrichment-11.2 Addition With Regrouping (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: student Enrichment-11.3 Subtraction Without Regrouping (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.5 MA.1.CCSS.Math.Content.1.NBT.C.6 Intended Role: student Enrichment-11.4 Subtraction With Regrouping (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 Intended Role: student Enrichment-12.1 Simple Picture Graphs (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.C.4 Intended Role: student Enrichment-12.2 Tally Charts and Picture Graphs (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.C.4 Intended Role: student Enrichment-13.1 Penny, Nickel, and Dime (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.MD.C.8 Intended Role: student Enrichment-13.2 Quarter (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.MD.C.8 Intended Role: student Enrichment-13.3 Counting Money (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.MD.C.8 Intended Role: student Enrichment-13.4 Adding and Subtracting Money (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.MD.C.8 Intended Role: student Reteach-8.1 Addition Without Regrouping (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: student Answer and Solution Keys Enrichment-1.1 Counting to 10 — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 Intended Role: teacher Enrichment-1.2 Comparing Numbers — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: teacher Enrichment-1.3 Number Patterns — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.5 Intended Role: teacher Enrichment-Chapter 1: Put On Your Thinking Cap! — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: teacher Enrichment-2.1 Making Number Bonds — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Enrichment-2.2 Ways to Add — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.B.3 MA.1.CCSS.Math.Content.1.OA.C.5 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Enrichment-2.3 Making Addition Stories — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 Intended Role: teacher Enrichment-2.4 Real-World Problems: Addition — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 Intended Role: teacher Enrichment-2.5 Ways to Subtract — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.5 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Enrichment-2.6 Making Subtraction Stories — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 Intended Role: teacher Enrichment-2.7 Real-World Problems: Subtraction — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 Intended Role: teacher Enrichment-2.8 Making Fact Families — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.D.7 MA.1.CCSS.Math.Content.1.OA.D.8 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Enrichment-Chapter 2: Put On Your Thinking Cap! — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.D.7 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Enrichment-3.1 Exploring Flat Shapes — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.1 MA.1.CCSS.Math.Content.1.G.A.3 Intended Role: teacher Enrichment-3.2 Exploring Solid Shapes — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.1 Intended Role: teacher Enrichment-3.3 Using Shapes to Make Pictures and Models — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.2 Intended Role: teacher Enrichment-3.4 Seeing Shapes Around Us — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.1 Intended Role: teacher Enrichment-3.5 Using Flat Shapes to Make Patterns — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.2 Intended Role: teacher Enrichment-3.6 Using Solid Shapes to Make Patterns — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.2 Intended Role: teacher Enrichment-Chapter 3: Put On Your Thinking Cap! — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.1 Intended Role: teacher Enrichment-4.1 Counting to 20 — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 Intended Role: teacher Enrichment-4.2 Place Value — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.2b MA.1.CCSS.Math.Content.1.NBT.B.2 Intended Role: teacher Enrichment-4.3 Comparing and Ordering Numbers — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: teacher Enrichment-4.4 Number Patterns — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.5 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Enrichment-Chapter 4: Put On Your Thinking Cap! — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: teacher Enrichment-5.1 Ways to Add Fluently - Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.B.3 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Enrichment-5.2 Ways to Subtract Fluently - Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.D.7 MA.1.CCSS.Math.Content.1.OA.D.8 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Enrichment-5.3 Real-World Problems: Addition and Subtraction - Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 Intended Role: teacher Enrichment-Chapter 5: Put On Your Thinking Cap! — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.D.8 MA.1.CCSS.Math.Content.1.OA.A.1 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Enrichment-6.1 Counting to 40 — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 Intended Role: teacher Enrichment-6.2 Place Value — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.2 Intended Role: teacher Enrichment-6.3 Comparing, Ordering, and Number Patterns — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: teacher Enrichment-Chapter 6: Put On Your Thinking Cap! — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: teacher Enrichment-7.1 Using a Calendar — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.B.3 Intended Role: teacher Enrichment-7.2 Telling Time to the Hour — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.B.3 Intended Role: teacher Enrichment-7.3 Telling Time to the Half Hour — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.B.3 Intended Role: teacher Enrichment-Chapter 7: Put On Your Thinking Cap! — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.B.3 Intended Role: teacher Enrichment-8.1 Addition Without Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: teacher Enrichment-8.2 Addition With Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: teacher Enrichment-8.3 Subtraction Without Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.6 Intended Role: teacher Enrichment-8.4 Subtraction With Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: teacher Enrichment-8.5 Real-World Problems: Addition and Subtraction — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Enrichment-8.6 Getting Ready for Multiplication — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.OA.C.3 MA.1.CCSS.Math.Content.1.OA.C.5 MA.2.CCSS.Math.Content.2.OA.C.4 Intended Role: teacher Enrichment-Chapter 8: Put On Your Thinking Cap! — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.4 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Enrichment-9.1 Comparing Lengths — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.A.1 Intended Role: teacher Enrichment-9.2 Comparing More Lengths — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.A.1 Intended Role: teacher Enrichment-9.3 Using a Start Line — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.A.1 Intended Role: teacher Enrichment-9.4 Measuring Length — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.A.2 Intended Role: teacher Enrichment-9.5 Measuring Length in Units — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.A.2 Intended Role: teacher Enrichment-9.6 Comparing Weights — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.MD.A.2 MA.K.CCSS.Math.Content.K.MD.A.1 Intended Role: teacher Enrichment-9.7 Measuring Weight — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.MD.A.2 MA.K.CCSS.Math.Content.K.MD.A.1 Intended Role: teacher Enrichment-9.8 Measuring Weight in Units — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.MD.A.2 MA.K.CCSS.Math.Content.K.MD.A.1 Intended Role: teacher Enrichment-Chapter 9: Put On Your Thinking Cap! — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.MD.A.2 MA.1.CCSS.Math.Content.1.MD.A.1 Intended Role: teacher Enrichment-10.1 Counting to 120 — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 Intended Role: teacher Enrichment-10.2 Place Value — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.2 MA.1.CCSS.Math.Content.1.NBT.B.2c Intended Role: teacher Enrichment-10.3 Comparing, Ordering, and Number Patterns — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: teacher Enrichment-Chapter 10: Put On Your Thinking Cap! — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 Intended Role: teacher Enrichment-11.1 Addition Without Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: teacher Enrichment-11.2 Addition With Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: teacher Enrichment-11.3 Subtraction Without Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.5 MA.1.CCSS.Math.Content.1.NBT.C.6 Intended Role: teacher Enrichment-11.4 Subtraction With Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 Intended Role: teacher Enrichment-Chapter 11: Put On Your Thinking Cap! — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: teacher Enrichment-12.1 Simple Picture Graphs — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.C.4 Intended Role: teacher Enrichment-12.2 Tally Charts and Picture Graphs — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.C.4 Intended Role: teacher Enrichment-Chapter 12: Put On Your Thinking Cap! — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.C.4 Intended Role: teacher Enrichment-13.1 Penny, Nickel, and Dime — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.MD.C.8 Intended Role: teacher Enrichment-13.2 Quarter — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.MD.C.8 Intended Role: teacher Enrichment-13.3 Counting Money — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.MD.C.8 Intended Role: teacher Enrichment-13.4 Adding and Subtracting Money — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.MD.C.8 Intended Role: teacher Enrichment-Chapter 13: Put On Your Thinking Cap! — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.MD.C.8 Intended Role: teacher Reteach-1.1 Counting to 10 — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 Intended Role: teacher Reteach-1.2 Comparing Numbers — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: teacher Reteach-1.3 Number Patterns — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.5 Intended Role: teacher Reteach-2.1 Making Number Bonds — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Reteach-2.2 Ways to Add — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.5 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Reteach-2.3 Making Addition Stories — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 Intended Role: teacher Reteach-2.4 Real-World Problems: Addition — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 Intended Role: teacher Reteach-2.5 Ways to Subtract — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.5 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Reteach-2.6 Making Subtraction Stories — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 Intended Role: teacher Reteach-2.7 Real-World Problems: Subtraction — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 Intended Role: teacher Reteach-2.8 Making Fact Families — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.D.7 MA.1.CCSS.Math.Content.1.OA.D.8 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Reteach-3.1 Exploring Flat Shapes — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.1 MA.1.CCSS.Math.Content.1.G.A.3 Intended Role: teacher Reteach-3.2 Exploring Solid Shapes — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.1 Intended Role: teacher Reteach-3.3 Using Shapes to Make Pictures and Models — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.2 Intended Role: teacher Reteach-3.4 Seeing Shapes Around Us — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.1 Intended Role: teacher Reteach-3.5 Using Flat Shapes to Make Patterns — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.2 Intended Role: teacher Reteach-3.6 Using Solid Shapes to Make Patterns — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.2 Intended Role: teacher Reteach-4.1 Counting to 20 — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.2a Intended Role: teacher Reteach-4.2 Place Value — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.2b MA.1.CCSS.Math.Content.1.NBT.B.2a MA.1.CCSS.Math.Content.1.NBT.B.2 Intended Role: teacher Reteach-4.3 Comparing and Ordering Numbers — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.2b MA.1.CCSS.Math.Content.1.NBT.B.2a MA.1.CCSS.Math.Content.1.NBT.B.2 MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: teacher Reteach-4.4 Number Patterns — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.5 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Reteach-5.1 Ways to Add Fluency - Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.D.7 MA.1.CCSS.Math.Content.1.OA.B.3 MA.1.CCSS.Math.Content.1.OA.C.5 MA.1.CCSS.Math.Content.1.OA.D.8 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Reteach-5.2 Ways to Subtract Fluently - Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.D.7 MA.1.CCSS.Math.Content.1.OA.B.4 MA.1.CCSS.Math.Content.1.OA.C.5 MA.1.CCSS.Math.Content.1.OA.D.8 MA.1.CCSS.Math.Content.1.OA.A.1 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Reteach-5.3 Real-World Problems: Addition and Subtraction - Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.A.1 Intended Role: teacher Reteach-6.1 Counting to 40 — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 Intended Role: teacher Reteach-6.2 Place Value — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.2a MA.1.CCSS.Math.Content.1.NBT.B.2 Intended Role: teacher Reteach-6.3 Comparing, Ordering, and Number Patterns — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.2a MA.1.CCSS.Math.Content.1.NBT.B.2 MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: teacher Reteach-7.1 Using a Calendar — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.B.3 Intended Role: teacher Reteach-7.2 Telling Time to the Hour — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.B.3 Intended Role: teacher Reteach-7.3 Telling Time to the Half Hour — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.B.3 Intended Role: teacher Reteach-8.1 Addition Without Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: teacher Reteach-8.2 Addition With Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: teacher Reteach-8.3 Subtraction Without Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.5 MA.1.CCSS.Math.Content.1.NBT.C.6 Intended Role: teacher Reteach-8.4 Subtraction With Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 MA.1.CCSS.Math.Content.1.NBT.B.2 Intended Role: teacher Reteach-8.5 Real-World Problems: Addition and Subtraction — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.D.8 MA.1.CCSS.Math.Content.1.OA.A.1 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Reteach-8.6 Getting Ready for Multiplication — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.OA.C.3 MA.1.CCSS.Math.Content.1.OA.C.6 MA.2.CCSS.Math.Content.2.OA.C.4 Intended Role: teacher Reteach-9.1 Comparing Lengths — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.A.1 Intended Role: teacher Reteach-9.2 Comparing More Lengths — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.A.1 Intended Role: teacher Reteach-9.3 Using a Start Line — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.A.1 Intended Role: teacher Reteach-9.4 Measuring Length — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.A.2 Intended Role: teacher Reteach-9.5 Measuring Length in Units — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.A.2 Intended Role: teacher Reteach-9.6 Comparing Weights — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.MD.A.2 MA.K.CCSS.Math.Content.K.MD.A.1 Intended Role: teacher Reteach-9.7 Measuring Weight — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.MD.A.2 MA.K.CCSS.Math.Content.K.MD.A.1 MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: teacher Reteach-9.8 Measuring Weight in Units — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.MD.A.2 MA.K.CCSS.Math.Content.K.MD.A.1 Intended Role: teacher Reteach-10.1 Counting to 120 — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 Intended Role: teacher Reteach-10.2 Place Value — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.2 MA.1.CCSS.Math.Content.1.NBT.B.2c Intended Role: teacher Reteach-10.3 Comparing, Ordering, and Number Patterns — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.2 MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: teacher Reteach-11.1 Addition Without Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: teacher Reteach-11.2 Addition With Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: teacher Reteach-11.3 Subtraction Without Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.5 MA.1.CCSS.Math.Content.1.NBT.C.6 Intended Role: teacher Reteach-11.4 Subtraction With Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 Intended Role: teacher Reteach-12.1 Simple Picture Graphs — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.C.4 Intended Role: teacher Reteach-12.2 Tally Charts and Picture Graphs — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.C.4 Intended Role: teacher Reteach-13.1 Penny, Nickel, and Dime — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.2a MA.1.CCSS.Math.Content.1.NBT.B.2 MA.2.CCSS.Math.Content.2.MD.C.8 MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: teacher Reteach-13.2 Quarter — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.5 MA.2.CCSS.Math.Content.2.MD.C.8 MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: teacher Reteach-13.3 Counting Money — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.MD.C.8 MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: teacher Reteach-13.4 Adding and Subtracting Money — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.MD.C.8 MA.1.CCSS.Math.Content.1.NBT.C.4 MA.1.CCSS.Math.Content.1.NBT.C.6 Intended Role: teacher Core Instruction Enrichment-Chapter 1: Put On Your Thinking Cap! (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: student Enrichment-Chapter 2: Put On Your Thinking Cap! (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.D.7 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: student Enrichment-Chapter 3: Put On Your Thinking Cap! (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.G.A.1 Intended Role: student Enrichment-Chapter 4: Put On Your Thinking Cap! (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: student Enrichment-Chapter 5: Put On Your Thinking Cap! (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.D.8 MA.1.CCSS.Math.Content.1.OA.A.1 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: student Enrichment-Chapter 6: Put On Your Thinking Cap! (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: student Enrichment-Chapter 7: Put On Your Thinking Cap! (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.B.3 Intended Role: student Enrichment-Chapter 8: Put On Your Thinking Cap! (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.C.4 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: student Enrichment-Chapter 9: Put On Your Thinking Cap! (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.MD.A.2 MA.1.CCSS.Math.Content.1.MD.A.1 Intended Role: student Enrichment-Chapter 10: Put On Your Thinking Cap! (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 Intended Role: student Enrichment-Chapter 11: Put On Your Thinking Cap! (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 MA.1.CCSS.Math.Content.1.NBT.C.4 Intended Role: student Enrichment-Chapter 12: Put On Your Thinking Cap! (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.MD.C.4 Intended Role: student Enrichment-Chapter 13: Put On Your Thinking Cap! (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.MD.C.8 Intended Role: student Glossary-Glossary A (Chapters 1-7) publisher: Houghton Mifflin Harcourt Intended Role: student Glossary-Glossary B (Chapters 8-13) publisher: Houghton Mifflin Harcourt Intended Role: student Learn Video-1.1 Counting to 10 in Numbers and Words (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.A.1 Intended Role: student Learn Video-2.1 Making Number Bonds with Counting Cubes (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: student Learn Video-4.3 Ordering Numbers Within 20 from Least to Greatest (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.3 Intended Role: student Learn Video-5.1 Adding Two 1-Digit Numbers by Making 10 (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: student Learn Video-6.2 Using Place Value to Show Numbers to 40 (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.NBT.B.2a MA.1.CCSS.Math.Content.1.NBT.B.2 MA.1.CCSS.Math.Content.1.NBT.B.2c Intended Role: student Learn Video-8.3 Subtracting Ones from a 2-Digit Number (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: student Learn Video-9.3 Using a Common Start Line (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.1.CCSS.Math.Content.1.