Organization: Houghton Mifflin Harcourt Product Name: HMH NA Math In Focus 6 Year 2020 Grade 4 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_4_Thin_1_3 Timestamp: Friday, March 27, 2020 10:15 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. 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Identifier: 9780358434504 Grade-Level Resources Assessment Assessment Guide-Assessment Guide Teacher Edition Copyright and Preface (G4) publisher: Houghton Mifflin Harcourt Intended Role: teacher Differentiation — Enrichment Enrichment-1.1 Numbers to 100,000 (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.A.2 MA.4.CCSS.Math.Content.4.NBT.A.1 Intended Role: student Enrichment-1.2 Numbers to 1,000,000 (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.A.2 MA.4.CCSS.Math.Content.4.NBT.A.1 Intended Role: student Enrichment-1.3 Comparing and Ordering Numbers (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.A.2 MA.4.CCSS.Math.Content.4.OA.C.5 Intended Role: student Enrichment-1.4 Adding and Subtracting Multi-Digit Numbers (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.B.4 Intended Role: student Enrichment-1.5 Rounding and Estimating (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.A.3 Intended Role: student Enrichment-1.6 Real-World Problems: Addition and Subtraction (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.OA.A.3 Intended Role: student Enrichment-2.1 Multiplying by a 1-Digit or 2-Digit Number (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.B.5 Intended Role: student Enrichment-2.2 Quotient and Remainder (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.B.6 Intended Role: student Enrichment-2.3 Dividing by a 1-Digit Number (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.B.6 Intended Role: student Enrichment-2.4 Real-World Problems: Multiplication And Division (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.OA.A.2 MA.4.CCSS.Math.Content.4.OA.A.3 Intended Role: student Enrichment-2.5 Factors (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.OA.B.4 Intended Role: student Enrichment-2.6 Multiples (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.OA.B.4 MA.4.CCSS.Math.Content.4.OA.A.1 Intended Role: student Enrichment-2.7 Real-World Problems: The Four Operations (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.OA.A.3 Intended Role: student Enrichment-3.1 Equivalent Fractions (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.A.1 Intended Role: student Enrichment-3.2 Comparing and Ordering Fractions (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.A.2 Intended Role: student Enrichment-3.3 Adding and Subtracting Like Fractions (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.B.3 MA.4.CCSS.Math.Content.4.NF.B.3a Intended Role: student Enrichment-3.4 Mixed Numbers (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.B.3b MA.4.CCSS.Math.Content.4.NF.B.3 Intended Role: student Enrichment-3.5 Improper Fractions (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.B.3b MA.4.CCSS.Math.Content.4.NF.B.3 Intended Role: student Enrichment-3.6 Renaming Improper Fractions and Mixed Numbers (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.B.3b Intended Role: student Enrichment-3.7 Adding and Subtracting Mixed Numbers (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.B.3c MA.4.CCSS.Math.Content.4.NF.B.3 Intended Role: student Enrichment-3.8 Multiplying Fractions and Whole Numbers (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.B.4a MA.4.CCSS.Math.Content.4.NF.B.4b MA.4.CCSS.Math.Content.4.NF.B.4c Intended Role: student Enrichment-3.9 Real-World Problems: Fractions (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.B.4 MA.4.CCSS.Math.Content.4.NF.B.3d MA.4.CCSS.Math.Content.4.NF.B.4c Intended Role: student Enrichment-4.1 Understanding Tenths (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.C.6 Intended Role: student Enrichment-4.2 Understanding Hundredths (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.C.6 Intended Role: student Enrichment-4.3 Comparing and Ordering Decimals (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.C.7 Intended Role: student Enrichment-4.4 Rounding Decimals (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.C.6 Intended Role: student Enrichment-4.5 Fractions and Decimals (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.C.5 MA.4.CCSS.Math.Content.4.NF.C.6 Intended Role: student Enrichment-5.1 Length in Customary Units (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.1 Intended Role: student Enrichment-5.2 Weight and Volume in Customary Units (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.1 Intended Role: student Enrichment-5.3 Real-World Problems: Customary Units of Measure (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.2 Intended Role: student Enrichment-5.4 Length in Metric Units (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.1 Intended Role: student Enrichment-5.5 Mass and Volume in Metric Units (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.1 Intended Role: student Enrichment-5.6 Real-World Problems: Metric Units of Measure (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.2 Intended Role: student Enrichment-5.7 Time (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.1 Intended Role: student Enrichment-6.1 Area and Unknown Sides (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.3 Intended Role: student Enrichment-6.2 Composite Figures (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.3 Intended Role: student Enrichment-6.3 Real-World Problems: Area and Perimeter (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.3 Intended Role: student Enrichment-7.1 Understanding and Measuring Angles (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.C.5b MA.4.CCSS.Math.Content.4.MD.C.5a Intended Role: student Enrichment-7.2 Drawing Angles to 180° (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.G.A.1 MA.4.CCSS.Math.Content.4.MD.C.6 Intended Role: student Enrichment-7.3 Turns and Angle Measures (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.C.5b MA.4.CCSS.Math.Content.4.MD.C.5a Intended Role: student Enrichment-7.4 Finding Unknown Angles (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.C.7 Intended Role: student Enrichment-7.5 Drawing Perpendicular and Parallel Line Segments (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.G.A.1 Intended Role: student Enrichment-8.1 Classifying Triangles (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.G.A.2 Intended Role: student Enrichment-8.2 Classifying Polygons (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.G.A.2 Intended Role: student Enrichment-8.3 Symmetric Shapes and Lines of Symmetry (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.G.A.3 Intended Role: student Enrichment-8.4 Making Symmetric Shapes and Patterns (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.G.A.3 Intended Role: student Enrichment-9.1 Making and Interpreting a Table (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.MD.B.3 Intended Role: student Enrichment-9.2 Using a Table (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.MD.B.3 Intended Role: student Enrichment-9.3 Line Graphs (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.5.CCSS.Math.Content.5.G.A.2 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 Numbers to 100,000 — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.A.2 MA.4.CCSS.Math.Content.4.NBT.A.1 Intended Role: teacher Enrichment-1.2 Numbers to 1,000,000 — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.A.2 MA.4.CCSS.Math.Content.4.NBT.A.1 Intended Role: teacher Enrichment-1.3 Comparing and Ordering Numbers — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.A.2 MA.4.CCSS.Math.Content.4.OA.C.5 Intended Role: teacher Enrichment-1.4 Adding and Subtracting Multi-Digit Numbers — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.B.4 Intended Role: teacher Enrichment-1.5 Rounding and Estimating — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.A.3 Intended Role: teacher Enrichment-1.6 Real-World Problems: Addition and Subtraction — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.OA.A.3 Intended Role: teacher Enrichment-Chapter 1: Put On Your Thinking Cap! — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.A.1 MA.4.CCSS.Math.Content.4.OA.C.5 Intended Role: teacher Enrichment-2.1 Multiplying by a 1-Digit or 2-Digit Number - Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.B.5 Intended Role: teacher Enrichment-2.2 Quotient and Remainder - Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.B.6 Intended Role: teacher Enrichment-2.3 Dividing by a 1-Digit Number - Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NBT.B.6 Intended Role: teacher Enrichment-2.4 Real-World Problems: Multiplication And Division - Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.OA.A.2 MA.4.CCSS.Math.Content.4.OA.A.3 Intended Role: teacher Enrichment-2.5 Factors - Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.OA.B.4 Intended Role: teacher Enrichment-2.6 Multiples - Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.OA.B.4 MA.4.CCSS.Math.Content.4.OA.A.1 Intended Role: teacher Enrichment-2.7 Real-World Problems: The Four Operations - Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.OA.A.3 Intended Role: teacher Enrichment-Chapter 2: Put On Your Thinking Cap! — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.OA.B.4 MA.4.CCSS.Math.Content.4.OA.A.3 Intended Role: teacher Enrichment-3.1 Equivalent Fractions — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.A.1 Intended Role: teacher Enrichment-3.2 Comparing and Ordering Fractions — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.A.2 Intended Role: teacher Enrichment-3.3 Adding and Subtracting Like Fractions — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.B.3 MA.4.CCSS.Math.Content.4.NF.B.3a Intended Role: teacher Enrichment-3.4 Mixed Numbers — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.B.3b MA.4.CCSS.Math.Content.4.NF.B.3 Intended Role: teacher Enrichment-3.5 Improper Fractions — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.B.3b MA.4.CCSS.Math.Content.4.NF.B.3 Intended Role: teacher Enrichment-3.6 Renaming Improper Fractions and Mixed Numbers — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.B.3b Intended Role: teacher Enrichment-3.7 Adding and Subtracting Mixed Numbers — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.B.3c MA.4.CCSS.Math.Content.4.NF.B.3 Intended Role: teacher Enrichment-3.8 Multiplying Fractions and Whole Numbers — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.B.4a MA.4.CCSS.Math.Content.4.NF.B.4b MA.4.CCSS.Math.Content.4.NF.B.4c Intended Role: teacher Enrichment-3.9 Real-World Problems: Fractions — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.B.4 MA.4.CCSS.Math.Content.4.NF.B.3d MA.4.CCSS.Math.Content.4.NF.B.4c Intended Role: teacher Enrichment-Chapter 3: Put On Your Thinking Cap! — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.B.3c MA.4.CCSS.Math.Content.4.NF.B.4a MA.4.CCSS.Math.Content.4.NF.B.3d MA.4.CCSS.Math.Content.4.NF.B.4b MA.4.CCSS.Math.Content.4.NF.B.4c MA.4.CCSS.Math.Content.4.NF.B.4 Intended Role: teacher Enrichment-4.1 Understanding Tenths — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.C.6 Intended Role: teacher Enrichment-4.2 Understanding Hundredths — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.C.6 Intended Role: teacher Enrichment-4.3 Comparing and Ordering Decimals — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.C.7 Intended Role: teacher Enrichment-4.4 Rounding Decimals — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.C.6 Intended Role: teacher Enrichment-4.5 Fractions and Decimals — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.C.5 MA.4.CCSS.Math.Content.4.NF.C.6 Intended Role: teacher Enrichment-Chapter 4: Put On Your Thinking Cap! — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.NF.C.6 Intended Role: teacher Enrichment-5.1 Length in Customary Units — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.1 Intended Role: teacher Enrichment-5.2 Weight and Volume in Customary Units — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.1 Intended Role: teacher Enrichment-5.3 Real-World Problems: Customary Units of Measure — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.2 Intended Role: teacher Enrichment-5.4 Length in Metric Units — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.1 Intended Role: teacher Enrichment-5.5 Mass and Volume in Metric Units — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.1 Intended Role: teacher Enrichment-5.6 Real-World Problems: Metric Units of Measure — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.2 Intended Role: teacher Enrichment-5.7 Time — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.1 Intended Role: teacher Enrichment-Chapter 5: Put On Your Thinking Cap! — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.1 MA.4.CCSS.Math.Content.4.MD.A.2 Intended Role: teacher Enrichment-6.1 Area and Unknown Sides — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.3 Intended Role: teacher Enrichment-6.2 Composite Figures — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.3 Intended Role: teacher Enrichment-6.3 Real-World Problems: Area and Perimeter — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.3 Intended Role: teacher Enrichment-Chapter 6: Put On Your Thinking Cap! — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.A.3 Intended Role: teacher Enrichment-7.1 Understanding and Measuring Angles — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.C.5b MA.4.CCSS.Math.Content.4.MD.C.5a Intended Role: teacher Enrichment-7.2 Drawing Angles to 180° — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.G.A.1 MA.4.CCSS.Math.Content.4.MD.C.6 Intended Role: teacher Enrichment-7.3 Turns and Angle Measures — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.C.5b MA.4.CCSS.Math.Content.4.MD.C.5a Intended Role: teacher Enrichment-7.4 Finding Unknown Angles — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.C.7 Intended Role: teacher Enrichment-7.5 Drawing Perpendicular and Parallel Line Segments — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.G.A.1 Intended Role: teacher Enrichment-Chapter 7: Put On Your Thinking Cap! — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.MD.C.7 MA.4.CCSS.Math.Content.4.MD.C.5 MA.4.CCSS.Math.Content.4.MD.C.5b MA.4.CCSS.Math.Content.4.MD.C.5a MA.4.CCSS.Math.Content.4.MD.C.6 Intended Role: teacher Enrichment-8.1 Classifying Triangles — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.G.A.2 Intended Role: teacher Enrichment-8.2 Classifying Polygons — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.G.A.2 Intended Role: teacher Enrichment-8.3 Symmetric Shapes and Lines of Symmetry — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.G.A.3 Intended Role: teacher Enrichment-8.4 Making Symmetric Shapes and Patterns — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.G.A.3 Intended Role: teacher Enrichment-Chapter 8: Put On Your Thinking Cap! — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.G.A.3 Intended Role: teacher Enrichment-9.1 Making and Interpreting a Table — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.MD.B.3 Intended Role: teacher Enrichment-9.2 Using a Table — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.MD.B.3 Intended Role: teacher Enrichment-9.3 Line Graphs — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.5.CCSS.Math.Content.5.G.A.2 Intended Role: teacher Enrichment-Chapter 9: Put On Your Thinking Cap! — Answer Key (G4) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.4.CCSS.Math.Content.4.OA.B.4 Intended Role: teacher Extra Practice and Homework-1.5 Order Numbers to 5 — Answer Key (GK) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.CC.A.2 Intended Role: teacher Extra Practice and Homework-2.4 Order Numbers to 10 – Answer Key (GK) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.CC.A.2 Intended Role: teacher Extra Practice and Homework-4.4 Compare Numbers to 10 — Answer Key (GK) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.CC.B.4c MA.K.CCSS.Math.Content.K.CC.C.7 Intended Role: teacher Extra Practice and Homework-5.6 Shape Patterns — Answer Key (GK) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.G.B.4 Intended Role: teacher Extra Practice and Homework-6.1 Numbers 11 to 13 — Answer Key (GK) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.CC.B.5 MA.K.CCSS.Math.Content.K.CC.B.4b MA.K.CCSS.Math.Content.K.CC.A.3 MA.K.CCSS.Math.Content.K.CC.B.4 MA.K.CCSS.Math.Content.K.CC.B.4a Intended Role: teacher Extra Practice and Homework-6.2 Numbers 14 to 16 — Answer Key (GK) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.CC.B.5 MA.K.CCSS.Math.Content.K.CC.B.4b MA.K.CCSS.Math.Content.K.CC.A.3 MA.K.CCSS.Math.Content.K.CC.B.4 MA.K.CCSS.Math.Content.K.CC.B.4a Intended Role: teacher Extra Practice and Homework-6.3 Numbers 17 to 20 — Answer Key (GK) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.CC.B.5 MA.K.CCSS.Math.Content.K.CC.B.4b MA.K.CCSS.Math.Content.K.CC.A.3 MA.K.CCSS.Math.Content.K.CC.B.4 MA.K.CCSS.Math.Content.K.CC.B.4a Intended Role: teacher Extra Practice and Homework-6.4 Compose and Decompose Numbers to 20 — Answer Key (GK) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.CC.A.2 Intended Role: teacher Extra Practice and Homework-7.4 Add Within 10 — Answer Key (GK) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.OA.A.2 Intended Role: teacher Extra Practice and Homework-7.5 Addition Sentences — Answer Key (GK) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.OA.A.1 MA.K.CCSS.Math.Content.K.OA.A.2 Intended Role: teacher Extra Practice and Homework-8.4 Subtract Within 10 — Answer Key (GK) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.OA.A.2 Intended Role: teacher Extra Practice and Homework-8.5 Subtraction Sentences — Answer Key (GK) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.OA.A.1 MA.K.CCSS.Math.Content.K.OA.A.2 Intended Role: teacher Extra Practice and Homework-9.4 Number Patterns — Answer Key (GK) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.K.CCSS.Math.Content.K.CC.A.2 Intended Role: teacher Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-2.5 Ways to Subtract — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: 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.C.6 Intended Role: teacher Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-5.2 Ways to Subtract Fluently - 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.D.8 MA.1.CCSS.Math.Content.1.OA.C.6 Intended Role: teacher Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-8.4 Subtraction With Regrouping — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 Intended Role: teacher Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-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 Extra Practice and Homework-13.2 Quarter — Answer Key (G1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.MD.C.8 Intended Role: teacher Extra Practice and Homework-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 Extra Practice and Homework-1.1 Counting to 1,000 — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.A.1a MA.2.CCSS.Math.Content.2.NBT.A.2 MA.2.CCSS.Math.Content.2.NBT.A.3 Intended Role: teacher Extra Practice and Homework-1.2 Place Value — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.A.2 MA.2.CCSS.Math.Content.2.NBT.A.1 MA.2.CCSS.Math.Content.2.NBT.A.1b MA.2.CCSS.Math.Content.2.NBT.A.3 Intended Role: teacher Extra Practice and Homework-1.3 Comparing and Ordering Numbers — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.A.4 Intended Role: teacher Extra Practice and Homework-1.4 Number Patterns — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.8 Intended Role: teacher Extra Practice and Homework-2.5 Adding and Regrouping in Ones and Tens – Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 MA.2.CCSS.Math.Content.2.NBT.B.9 Intended Role: teacher Extra Practice and Homework-3.1 Subtracting Fluently Within 100 — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.5 MA.2.CCSS.Math.Content.2.OA.B.2 Intended Role: teacher Extra Practice and Homework-3.4 Subtracting with Regrouping in Hundreds and Tens — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 MA.2.CCSS.Math.Content.2.NBT.B.9 Intended Role: teacher Extra Practice and Homework-3.5 Subtracting with Regrouping in Hundreds, Tens, and Ones — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 MA.2.CCSS.Math.Content.2.NBT.B.9 Intended Role: teacher Extra Practice and Homework-4.1 Using Part-Whole in Addition and Subtraction — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 MA.2.CCSS.Math.Content.2.OA.A.1 Intended Role: teacher Extra Practice and Homework-4.2 Adding On and Taking Away Sets — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 MA.2.CCSS.Math.Content.2.OA.A.1 Intended Role: teacher Extra Practice and Homework-4.3 Comparing Two Sets — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 MA.2.CCSS.Math.Content.2.OA.A.1 Intended Role: teacher Extra Practice and Homework-4.4 Real-World Problems: Two-Step Problems — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.NBT.B.7 MA.2.CCSS.Math.Content.2.OA.A.1 Intended Role: teacher Extra Practice and Homework-5.8 Real-World Problems: Addition and Subtraction of Customary Lengths — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.MD.B.5 Intended Role: teacher Extra Practice and Homework-8.1 How to Multiply — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.OA.A.1 MA.2.CCSS.Math.Content.2.OA.C.4 Intended Role: teacher Extra Practice and Homework-8.2 How to Divide — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.OA.A.2 Intended Role: teacher Extra Practice and Homework-9.1 Multiply by 2 — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.OA.A.1 MA.3.CCSS.Math.Content.3.OA.B.5 Intended Role: teacher Extra Practice and Homework-9.2 Multiply by 5 — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.OA.A.1 Intended Role: teacher Extra Practice and Homework-9.3 Multiply by 10 — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.OA.A.1 Intended Role: teacher Extra Practice and Homework-9.4 Multiply by 3 — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.OA.A.1 MA.3.CCSS.Math.Content.3.OA.B.5 Intended Role: teacher Extra Practice and Homework-9.5 Multiply by 4 — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.OA.A.1 MA.3.CCSS.Math.Content.3.OA.B.5 Intended Role: teacher Extra Practice and Homework-9.6 Multiplying Numbers in Any Order — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.OA.B.5 Intended Role: teacher Extra Practice and Homework-9.7 Dividing Using Multiplication Facts — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.OA.C.7 MA.3.CCSS.Math.Content.3.OA.A.2 Intended Role: teacher Extra Practice and Homework-11.2 Flat Shapes — Answer Key (G2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.2.CCSS.Math.Content.2.G.A.3 MA.2.CCSS.Math.Content.2.G.A.2 MA.2.CCSS.Math.Content.2.G.A.1 Intended Role: teacher Extra Practice and Homework-1.1 Counting to 10,000 — Answer Key (G3) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.NBT.A.1 Intended Role: teacher Extra Practice and Homework-1.2 Place Value — Answer Key (G3) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.NBT.A.1 Intended Role: teacher Extra Practice and Homework-1.3 Comparing and Ordering Numbers — Answer Key (G3) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.NBT.A.1 Intended Role: teacher Extra Practice and Homework-1.4 Rounding Numbers to the Nearest Ten — Answer Key (G3) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.NBT.A.1 Intended Role: teacher Extra Practice and Homework-1.5 Rounding Numbers to the Nearest Hundred — Answer Key (G3) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.NBT.A.1 Intended Role: teacher Extra Practice and Homework-2.5 Adding with Regrouping — Answer Key (G3) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.OA.D.8 Intended Role: teacher Extra Practice and Homework-2.6 Real-World Problems: Addition — Answer Key (G3) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.OA.D.8 Intended Role: teacher Extra Practice and Homework-3.4 Subtracting with Regrouping — Answer Key (G3) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.OA.D.8 Intended Role: teacher Extra Practice and Homework-3.5 Real-World Problems: Subtraction — Answer Key (G3) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.NBT.A.1 MA.3.CCSS.Math.Content.3.OA.D.8 Intended Role: teacher Extra Practice and Homework-4.1 Multiplying by 6 - Answer Key (G3) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.3.CCSS.Math.Content.3.OA.A.4 MA.3.CCSS.Math.Content.3.OA.C.7 MA.3.CCSS.Math.Content.3.OA.A.1 MA.3.CCSS.Math.Content.3.OA.B.5 Intended Role: teacher Extra Practice and Homework-4.2 Multiplying by 7 - Answer Key (G3)