Organization: Houghton Mifflin Harcourt Product Name: HMH NA Math In Focus 6 Year 2020 Grade 6 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_6_Thin_1_3 Timestamp: Friday, March 27, 2020 10:21 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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1F4742BC-7053-11DF-8EBF-BE719DFF4B22 MA.7.CCSS.Math.Content.7.G.B.4 - 1EEF675E-7053-11DF-8EBF-BE719DFF4B22 MA.8.CCSS.Math.Content.8.F.A.3 - 1F4AA754-7053-11DF-8EBF-BE719DFF4B22 List of all Files Validated: imsmanifest.xml Title: HMH NA Math In Focus 6 Year 2020 Grade 6 Catalog: ISBN Identifier: 9780358435334 Grade-Level Resources Assessment Assessment Guide-Assessment Guide Teacher Edition Copyright and Preface (C1) publisher: Houghton Mifflin Harcourt Intended Role: teacher Differentiation — Enrichment Enrichment-1.1 Prime Factorization (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.B.4 Intended Role: student Enrichment-1.2 Common Factors and Multiples (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.B.4 Intended Role: student Enrichment-1.3 Squares and Cubes (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.1 Intended Role: student Enrichment-2.1 The Number Line (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.C.7 MA.6.CCSS.Math.Content.6.NS.C.7a MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.NS.C.6 Intended Role: student Enrichment-2.2 Negative Numbers (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.C.7 MA.6.CCSS.Math.Content.6.NS.C.6a MA.6.CCSS.Math.Content.6.NS.C.5 MA.6.CCSS.Math.Content.6.NS.C.7a MA.6.CCSS.Math.Content.6.NS.C.7b MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.NS.C.6 Intended Role: student Enrichment-2.3 Absolute Value (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.C.7 MA.6.CCSS.Math.Content.6.NS.C.7c MA.6.CCSS.Math.Content.6.NS.C.7d Intended Role: student Enrichment-3.1 Dividing Fractions (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.A.1 Intended Role: student Enrichment-3.2 Real-World Problems: Fractions (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.A.1 Intended Role: student Enrichment-3.3 Adding and Subtracting Decimals Fluently (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.B.3 Intended Role: student Enrichment-3.4 Multiplying Decimals Fluently (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.B.3 Intended Role: student Enrichment-3.5 Dividing Decimals Fluently (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.B.2 MA.6.CCSS.Math.Content.6.NS.B.3 Intended Role: student Enrichment-3.6 Real-World Problems: Decimals (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.B.3 Intended Role: student Enrichment-4.1 Comparing Two Quantities (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3d MA.6.CCSS.Math.Content.6.RP.A.1 Intended Role: student Enrichment-4.2 Equivalent Ratios (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3a Intended Role: student Enrichment-4.3 Real-World Problems: Ratios (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 Intended Role: student Enrichment-5.1 Rates and Unit Rates (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 MA.6.CCSS.Math.Content.6.RP.A.2 Intended Role: student Enrichment-5.2 Real-World Problems: Rates and Unit Rates (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 MA.6.CCSS.Math.Content.6.RP.A.3b Intended Role: student Enrichment-5.3 Distance and Speed (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 MA.6.CCSS.Math.Content.6.RP.A.3b Intended Role: student Enrichment-5.4 Average Speed (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 MA.6.CCSS.Math.Content.6.RP.A.3b Intended Role: student Enrichment-5.5 Real-World Problems: Speed and Average Speed (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 MA.6.CCSS.Math.Content.6.RP.A.3b Intended Role: student Enrichment-6.1 Understanding Percent (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3c Intended Role: student Enrichment-6.2 Fractions, Decimals, and Percents (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3c Intended Role: student Enrichment-6.3 Percent of a Quantity (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3c Intended Role: student Enrichment-6.4 Real-World Problems: Percent (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3c Intended Role: student Enrichment-7.1 Using Letters to Represent Numbers (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.2a MA.6.CCSS.Math.Content.6.EE.A.2 Intended Role: student Enrichment-7.2 Evaluating Algebraic Expressions (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.2 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: student Enrichment-7.3 Simplifying Algebraic Expressions (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.4 MA.6.CCSS.Math.Content.6.EE.A.3 Intended Role: student Enrichment-7.4 Expanding and Factoring Algebraic Expressions (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.4 MA.6.CCSS.Math.Content.6.EE.A.3 Intended Role: student Enrichment-7.5 Real-World Problems: Algebraic Expressions (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.B.6 Intended Role: student Enrichment-8.1 Solving Algebraic Equations (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.B.5 Intended Role: student Enrichment-8.2 Writing Linear Equations (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3a MA.6.CCSS.Math.Content.6.EE.C.9 MA.6.CCSS.Math.Content.6.EE.B.7 Intended Role: student Enrichment-8.3 Real-World Problems: Equations (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.B.7 MA.6.CCSS.Math.Content.6.EE.B.6 Intended Role: student Enrichment-8.4 Solutions of Simple Inequalities (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.B.8 MA.6.CCSS.Math.Content.6.EE.B.5 Intended Role: student Enrichment-8.5 Real-World Problems: Inequalities (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.B.8 MA.6.CCSS.Math.Content.6.EE.B.6 Intended Role: student Enrichment-9.1 Points on a Coordinate Plane (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.C.6b MA.6.CCSS.Math.Content.6.G.A.3 MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.NS.C.6 Intended Role: student Enrichment-9.2 Lengths of Line Segments (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.3 Intended Role: student Enrichment-9.3 Real-World Problems: Graphing (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.C.9 MA.6.CCSS.Math.Content.6.EE.A.2c MA.6.CCSS.Math.Content.6.NS.C.8 Intended Role: student Enrichment-10.1 Areas of Triangles (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.1 MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: student Enrichment-10.2 Areas of Parallelograms and Trapezoids (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.1 MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: student Enrichment-10.3 Areas of Other Polygons (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.1 MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: student Enrichment-11.1 Prisms and Pyramids (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.4 Intended Role: student Enrichment-11.2 Surface Areas of Solids (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.4 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: student Enrichment-11.3 Volumes of Rectangular Prisms (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.2 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: student Enrichment-11.4 Real-World Problems: Surface Area and Volume (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.2 MA.6.CCSS.Math.Content.6.G.A.4 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: student Enrichment-12.1 Collecting and Tabulating Data (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.B.5b MA.6.CCSS.Math.Content.6.SP.B.5a MA.6.CCSS.Math.Content.6.SP.A.1 Intended Role: student Enrichment-12.2 Dot Plots (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.B.4 MA.6.CCSS.Math.Content.6.SP.A.2 Intended Role: student Enrichment-12.3 Histograms (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.B.4 Intended Role: student Enrichment-13.1 Mean (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.A.3 MA.6.CCSS.Math.Content.6.SP.B.5c MA.6.CCSS.Math.Content.6.SP.B.5a MA.6.CCSS.Math.Content.6.SP.A.2 Intended Role: student Enrichment-13.2 Median (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.A.3 MA.6.CCSS.Math.Content.6.EE.A.2a MA.6.CCSS.Math.Content.6.SP.B.5c MA.6.CCSS.Math.Content.6.SP.B.5a MA.6.CCSS.Math.Content.6.SP.A.2 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: student Enrichment-13.3 Mode (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.A.3 MA.6.CCSS.Math.Content.6.EE.A.2a MA.6.CCSS.Math.Content.6.SP.B.5c MA.6.CCSS.Math.Content.6.SP.B.5a MA.6.CCSS.Math.Content.6.SP.A.2 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: student Enrichment-13.4 Interpreting Quartiles and Interquartile Range (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.2a MA.6.CCSS.Math.Content.6.SP.B.5c MA.6.CCSS.Math.Content.6.SP.A.2 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: student Enrichment-13.5 Box Plots and Mean Absolute Deviation (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.B.4 MA.6.CCSS.Math.Content.6.SP.B.5c Intended Role: student Enrichment-13.6 Real-World Problems: Measures of Central Tendency and Variability (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.A.3 MA.6.CCSS.Math.Content.6.SP.B.5c MA.6.CCSS.Math.Content.6.SP.B.5d Intended Role: student Answer and Solution Keys Enrichment-1.1 Prime Factorization — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.B.4 Intended Role: teacher Enrichment-1.2 Common Factors and Multiples — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.B.4 Intended Role: teacher Enrichment-1.3 Squares and Cubes — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.1 Intended Role: teacher Enrichment-Chapter 1: Put On Your Thinking Cap! — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.1 Intended Role: teacher Enrichment-2.1 The Number Line — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.C.7 MA.6.CCSS.Math.Content.6.NS.C.7a MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.NS.C.6 Intended Role: teacher Enrichment-2.2 Negative Numbers — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.C.7 MA.6.CCSS.Math.Content.6.NS.C.6a MA.6.CCSS.Math.Content.6.NS.C.5 MA.6.CCSS.Math.Content.6.NS.C.7a MA.6.CCSS.Math.Content.6.NS.C.7b MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.NS.C.6 Intended Role: teacher Enrichment-2.3 Absolute Value — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.C.7 MA.6.CCSS.Math.Content.6.NS.C.7c MA.6.CCSS.Math.Content.6.NS.C.7d Intended Role: teacher Enrichment-Chapter 2: Put On Your Thinking Cap! — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.C.6a MA.6.CCSS.Math.Content.6.NS.C.5 MA.6.CCSS.Math.Content.6.NS.C.6 Intended Role: teacher Enrichment-3.1 Dividing Fractions — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.A.1 Intended Role: teacher Enrichment-3.2 Real-World Problems: Fractions — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.A.1 Intended Role: teacher Enrichment-3.3 Adding and Subtracting Decimals Fluently — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.B.3 Intended Role: teacher Enrichment-3.4 Multiplying Decimals Fluently — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.B.3 Intended Role: teacher Enrichment-3.5 Dividing Decimals Fluently — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.B.2 MA.6.CCSS.Math.Content.6.NS.B.3 Intended Role: teacher Enrichment-3.6 Real-World Problems: Decimals — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.B.3 Intended Role: teacher Enrichment-Chapter 3: Put On Your Thinking Cap! — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.A.1 MA.6.CCSS.Math.Content.6.NS.B.3 Intended Role: teacher Enrichment-4.1 Comparing Two Quantities - Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3d MA.6.CCSS.Math.Content.6.RP.A.1 Intended Role: teacher Enrichment-4.2 Equivalent Ratios - Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3a Intended Role: teacher Enrichment-4.3 Real-World Problems: Ratios - Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 Intended Role: teacher Enrichment-Chapter 4: Put On Your Thinking Cap! — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 MA.6.CCSS.Math.Content.6.RP.A.3a MA.6.CCSS.Math.Content.6.RP.A.1 Intended Role: teacher Enrichment-5.1 Rates and Unit Rates — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 MA.6.CCSS.Math.Content.6.RP.A.2 Intended Role: teacher Enrichment-5.2 Real-World Problems: Rates and Unit Rates — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 MA.6.CCSS.Math.Content.6.RP.A.3b Intended Role: teacher Enrichment-5.3 Distance and Speed — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 MA.6.CCSS.Math.Content.6.RP.A.3b Intended Role: teacher Enrichment-5.4 Average Speed — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 MA.6.CCSS.Math.Content.6.RP.A.3b Intended Role: teacher Enrichment-5.5 Real-World Problems: Speed and Average Speed — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 MA.6.CCSS.Math.Content.6.RP.A.3b Intended Role: teacher Enrichment-Chapter 5: Put On Your Thinking Cap! — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 MA.6.CCSS.Math.Content.6.RP.A.2 MA.6.CCSS.Math.Content.6.RP.A.3b Intended Role: teacher Enrichment-6.1 Understanding Percent — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3c Intended Role: teacher Enrichment-6.2 Fractions, Decimals, and Percents — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3c Intended Role: teacher Enrichment-6.3 Percent of a Quantity — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3c Intended Role: teacher Enrichment-6.4 Real-World Problems: Percent — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3c Intended Role: teacher Enrichment-Chapter 6: Put On Your Thinking Cap! — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3c Intended Role: teacher Enrichment-7.1 Using Letters to Represent Numbers — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.2a MA.6.CCSS.Math.Content.6.EE.A.2 Intended Role: teacher Enrichment-7.2 Evaluating Algebraic Expressions — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.2 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Enrichment-7.3 Simplifying Algebraic Expressions — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.4 MA.6.CCSS.Math.Content.6.EE.A.3 Intended Role: teacher Enrichment-7.4 Expanding and Factoring Algebraic Expressions — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.4 MA.6.CCSS.Math.Content.6.EE.A.3 Intended Role: teacher Enrichment-7.5 Real-World Problems: Algebraic Expressions — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.B.6 Intended Role: teacher Enrichment-Chapter 7: Put On Your Thinking Cap! — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.2a MA.6.CCSS.Math.Content.6.EE.A.2 MA.6.CCSS.Math.Content.6.EE.A.3 MA.6.CCSS.Math.Content.6.EE.B.6 Intended Role: teacher Enrichment-8.1 Solving Algebraic Equations — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.B.5 Intended Role: teacher Enrichment-8.2 Writing Linear Equations — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3a MA.6.CCSS.Math.Content.6.EE.C.9 MA.6.CCSS.Math.Content.6.EE.B.7 Intended Role: teacher Enrichment-8.3 Real-World Problems: Equations — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.B.7 MA.6.CCSS.Math.Content.6.EE.B.6 Intended Role: teacher Enrichment-8.4 Solutions of Simple Inequalities — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.B.8 MA.6.CCSS.Math.Content.6.EE.B.5 Intended Role: teacher Enrichment-8.5 Real-World Problems: Inequalities — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.B.8 MA.6.CCSS.Math.Content.6.EE.B.6 Intended Role: teacher Enrichment-Chapter 8: Put On Your Thinking Cap! — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.C.9 MA.6.CCSS.Math.Content.6.EE.B.8 MA.6.CCSS.Math.Content.6.EE.B.5 MA.6.CCSS.Math.Content.6.EE.B.7 MA.6.CCSS.Math.Content.6.EE.B.6 Intended Role: teacher Enrichment-9.1 Points on a Coordinate Plane — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.C.6b MA.6.CCSS.Math.Content.6.G.A.3 MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.NS.C.6 Intended Role: teacher Enrichment-9.2 Lengths of Line Segments — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.3 Intended Role: teacher Enrichment-9.3 Real-World Problems: Graphing — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.C.9 MA.6.CCSS.Math.Content.6.EE.A.2c MA.6.CCSS.Math.Content.6.NS.C.8 Intended Role: teacher Enrichment-Chapter 9: Put On Your Thinking Cap! — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.C.6b MA.6.CCSS.Math.Content.6.G.A.3 MA.6.CCSS.Math.Content.6.EE.C.9 MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.EE.A.2c MA.6.CCSS.Math.Content.6.NS.C.6 MA.6.CCSS.Math.Content.6.NS.C.8 Intended Role: teacher Enrichment-10.1 Areas of Triangles — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.1 MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Enrichment-10.2 Areas of Parallelograms and Trapezoids — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.1 MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Enrichment-10.3 Areas of Other Polygons — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.1 MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Enrichment-Chapter 10: Put On Your Thinking Cap! — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.1 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Enrichment-11.1 Prisms and Pyramids — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.4 Intended Role: teacher Enrichment-11.2 Surface Areas of Solids — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.4 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Enrichment-11.3 Volumes of Rectangular Prisms — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.2 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Enrichment-11.4 Real-World Problems: Surface Area and Volume — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.2 MA.6.CCSS.Math.Content.6.G.A.4 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Enrichment-Chapter 11: Put On Your Thinking Cap! — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.2 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Enrichment-12.1 Collecting and Tabulating Data — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.B.5b MA.6.CCSS.Math.Content.6.SP.B.5a MA.6.CCSS.Math.Content.6.SP.A.1 Intended Role: teacher Enrichment-12.2 Dot Plots — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.B.4 MA.6.CCSS.Math.Content.6.SP.A.2 Intended Role: teacher Enrichment-12.3 Histograms — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.B.4 Intended Role: teacher Enrichment-Chapter 12: Put On Your Thinking Cap! — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.B.5b MA.6.CCSS.Math.Content.6.SP.B.4 MA.6.CCSS.Math.Content.6.RP.A.3c Intended Role: teacher Enrichment-13.1 Mean — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.A.3 MA.6.CCSS.Math.Content.6.SP.B.5c MA.6.CCSS.Math.Content.6.SP.B.5a MA.6.CCSS.Math.Content.6.SP.A.2 Intended Role: teacher Enrichment-13.2 Median — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.A.3 MA.6.CCSS.Math.Content.6.EE.A.2a MA.6.CCSS.Math.Content.6.SP.B.5c MA.6.CCSS.Math.Content.6.SP.B.5a MA.6.CCSS.Math.Content.6.SP.A.2 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Enrichment-13.3 Mode — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.A.3 MA.6.CCSS.Math.Content.6.EE.A.2a MA.6.CCSS.Math.Content.6.SP.B.5c MA.6.CCSS.Math.Content.6.SP.B.5a MA.6.CCSS.Math.Content.6.SP.A.2 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Enrichment-13.4 Interpreting Quartiles and Interquartile Range — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.2a MA.6.CCSS.Math.Content.6.SP.B.5c MA.6.CCSS.Math.Content.6.SP.A.2 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Enrichment-13.5 Box Plots and Mean Absolute Deviation — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.B.4 MA.6.CCSS.Math.Content.6.SP.B.5c Intended Role: teacher Enrichment-13.6 Real-World Problems: Measures of Central Tendency and Variability — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.A.3 MA.6.CCSS.Math.Content.6.SP.B.5c MA.6.CCSS.Math.Content.6.SP.B.5d Intended Role: teacher Enrichment-Chapter 13: Put On Your Thinking Cap! — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.A.3 MA.6.CCSS.Math.Content.6.SP.B.5c MA.6.CCSS.Math.Content.6.SP.B.5a MA.6.CCSS.Math.Content.6.SP.A.2 Intended Role: teacher Extra Practice and Homework-1.2 Common Factors and Multiples — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.B.4 Intended Role: teacher Extra Practice and Homework-1.3 Squares and Cubes — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.1 Intended Role: teacher Extra Practice and Homework-2.1 The Number Line — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.C.7 MA.6.CCSS.Math.Content.6.NS.C.7a MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.NS.C.6 Intended Role: teacher Extra Practice and Homework-2.2 Negative Numbers — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.C.7 MA.6.CCSS.Math.Content.6.NS.C.6a MA.6.CCSS.Math.Content.6.NS.C.5 MA.6.CCSS.Math.Content.6.NS.C.7a MA.6.CCSS.Math.Content.6.NS.C.7b MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.NS.C.6 Intended Role: teacher Extra Practice and Homework-2.3 Absolute Value — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.C.7 MA.6.CCSS.Math.Content.6.NS.C.7c MA.6.CCSS.Math.Content.6.NS.C.7d Intended Role: teacher Extra Practice and Homework-3.1 Dividing Fractions — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.A.1 Intended Role: teacher Extra Practice and Homework-3.4 Multiplying Decimals Fluently — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.B.3 Intended Role: teacher Extra Practice and Homework-3.5 Dividing Decimals Fluently — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.B.2 MA.6.CCSS.Math.Content.6.NS.B.3 Intended Role: teacher Extra Practice and Homework-4.1 Comparing Two Quantities - Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.1 Intended Role: teacher Extra Practice and Homework-4.2 Equivalent Ratios - Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3a Intended Role: teacher Extra Practice and Homework-5.1 Rates and Unit Rates — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 MA.6.CCSS.Math.Content.6.RP.A.2 Intended Role: teacher Extra Practice and Homework-5.3 Distance and Speed — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 MA.6.CCSS.Math.Content.6.RP.A.3b Intended Role: teacher Extra Practice and Homework-5.4 Average Speed — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3 MA.6.CCSS.Math.Content.6.RP.A.3b Intended Role: teacher Extra Practice and Homework-6.1 Understanding Percent — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3c Intended Role: teacher Extra Practice and Homework-6.2 Fractions, Decimals, and Percents — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3c Intended Role: teacher Extra Practice and Homework-6.3 Percent of a Quantity — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3c Intended Role: teacher Extra Practice and Homework-6.4 Real-World Problems: Percent — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3c Intended Role: teacher Extra Practice and Homework-7.1 Using Letters to Represent Numbers — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.2a MA.6.CCSS.Math.Content.6.EE.A.2b MA.6.CCSS.Math.Content.6.EE.A.2 Intended Role: teacher Extra Practice and Homework-7.2 Evaluating Algebraic Expressions — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.2 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Extra Practice and Homework-7.3 Simplifying Algebraic Expressions — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.4 MA.6.CCSS.Math.Content.6.EE.A.3 Intended Role: teacher Extra Practice and Homework-7.4 Expanding and Factoring Algebraic Expressions — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.A.4 MA.6.CCSS.Math.Content.6.EE.A.3 Intended Role: teacher Extra Practice and Homework-7.5 Real-World Problems: Algebraic Expressions — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.B.6 Intended Role: teacher Extra Practice and Homework-8.1 Solving Algebraic Equations — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.B.5 Intended Role: teacher Extra Practice and Homework-8.2 Writing Linear Equations — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.RP.A.3a MA.6.CCSS.Math.Content.6.EE.C.9 MA.6.CCSS.Math.Content.6.EE.B.7 Intended Role: teacher Extra Practice and Homework-8.3 Real-World Problems: Equations — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.B.7 MA.6.CCSS.Math.Content.6.EE.B.6 Intended Role: teacher Extra Practice and Homework-8.4 Solutions of Simple Inequalities — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.B.8 MA.6.CCSS.Math.Content.6.EE.B.5 Intended Role: teacher Extra Practice and Homework-8.5 Real-World Problems: Inequalities — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.B.8 MA.6.CCSS.Math.Content.6.EE.B.6 Intended Role: teacher Extra Practice and Homework-9.1 Points on a Coordinate Plane — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.NS.C.6b MA.6.CCSS.Math.Content.6.G.A.3 MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.NS.C.6 Intended Role: teacher Extra Practice and Homework-9.2 Lengths of Line Segments — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.3 Intended Role: teacher Extra Practice and Homework-9.3 Real-World Problems: Graphing — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.EE.C.9 MA.6.CCSS.Math.Content.6.EE.A.2c MA.6.CCSS.Math.Content.6.NS.C.8 Intended Role: teacher Extra Practice and Homework-10.1 Areas of Triangles — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.1 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Extra Practice and Homework-10.2 Areas of Parallelograms and Trapezoids — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.1 MA.6.CCSS.Math.Content.6.NS.C.6c MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Extra Practice and Homework-10.3 Areas of Other Polygons — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.1 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Extra Practice and Homework-11.1 Prisms and Pyramids — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.4 Intended Role: teacher Extra Practice and Homework-11.2 Surface Areas of Solids — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.4 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Extra Practice and Homework-11.3 Volumes of Rectangular Prisms — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.G.A.2 MA.6.CCSS.Math.Content.6.EE.A.2c Intended Role: teacher Extra Practice and Homework-12.1 Collecting and Tabulating Data — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.B.5b MA.6.CCSS.Math.Content.6.SP.B.5a MA.6.CCSS.Math.Content.6.SP.A.1 Intended Role: teacher Extra Practice and Homework-12.2 Dot Plots — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.B.4 MA.6.CCSS.Math.Content.6.SP.A.2 Intended Role: teacher Extra Practice and Homework-12.3 Histograms — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.B.4 Intended Role: teacher Extra Practice and Homework-13.4 Interpreting Quartiles and Interquartile Range — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.B.5c MA.6.CCSS.Math.Content.6.SP.A.2 Intended Role: teacher Extra Practice and Homework-13.5 Box Plots and Mean Absolute Deviation — Answer Key (C1) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.6.CCSS.Math.Content.6.SP.B.4 MA.6.CCSS.Math.Content.6.SP.B.5c Intended Role: teacher Extra Practice and Homework-1.1 Representing Rational Numbers on a Number Line — Answer Key (C2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.7.CCSS.Math.Content.7.NS.A.2b Intended Role: teacher Extra Practice and Homework-1.2 Writing Rational Numbers as Decimals — Answer Key (C2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.7.CCSS.Math.Content.7.NS.A.2d Intended Role: teacher Extra Practice and Homework-1.3 Adding Integers — Answer Key (C2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.7.CCSS.Math.Content.7.NS.A.1b MA.7.CCSS.Math.Content.7.NS.A.1d Intended Role: teacher Extra Practice and Homework-1.4 Subtracting Integers — Answer Key (C2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.7.CCSS.Math.Content.7.NS.A.1c MA.7.CCSS.Math.Content.7.NS.A.1d Intended Role: teacher Extra Practice and Homework-1.5 Multiplying and Dividing Integers — Answer Key (C2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.7.CCSS.Math.Content.7.NS.A.2c MA.7.CCSS.Math.Content.7.NS.A.2a MA.7.CCSS.Math.Content.7.NS.A.2b Intended Role: teacher Extra Practice and Homework-2.6 Writing Algebraic Expressions - Answer Key (C2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.7.CCSS.Math.Content.7.EE.B.4 MA.7.CCSS.Math.Content.7.EE.A.2 Intended Role: teacher Extra Practice and Homework-3.1 Identifying Equivalent Equations — Answer Key (C2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.7.CCSS.Math.Content.7.EE.A.1 Intended Role: teacher Extra Practice and Homework-3.2 Solving Algebraic Equations — Answer Key (C2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.7.CCSS.Math.Content.7.EE.B.4a Intended Role: teacher Extra Practice and Homework-3.3 Real-World Problems: Algebraic Equations — Answer Key (C2) publisher: Houghton Mifflin Harcourt Curriculum Standards: MA.7.CCSS.Math.Content.7.EE.B.4a Intended Role: teacher