Digits, Grade 8, Volume 2, Homework Helper

Contents

  • Authors and Advisors vi

  • Using the Homework Helper viii

  • Grade 8 TEKS x

  • Unit D: Two-Dimensional Shapes

    • Topic 9: Congruence

      • 9-1: Translations 291

      • 9-2: Reflections 297

      • 9-3: Rotations 303

      • 9-4: Congruent Figures 311

      • 9-5: Additional Problem Solving 319

    • Topic 10: Similarity

      • 10-1: Dilations 326

      • 10-2: Similar Figures 333

      • 10-3: Relating Similar Triangles and Slope 345

      • 10-4: Additional Problem Solving 351

  • Unit E: Measurement and Data

    • Topic 11: Scatter Plots

      • 11-1: Interpreting a Scatter Plot 359

      • 11-2: Constructing a Scatter Plot 364

      • 11-3: Investigating Patterns – Association 371

      • 11-4: Linear Models – Fitting a Straight Line 379

      • 11-5: Using the Equation of a Linear Model 387

      • 11-6: Additional Problem Solving 393

    • Topic 12: Samples

      • 12-1: Mean 407

      • 12-2: Mean Absolute Deviation 412

      • 12-3: Representative Samples 422

      • 12-4: Additional Problem Solving 429


End ofPage iii

Table of Contents

Digits, Grade 8, Volume 2, Homework Helper Unit D: Two-Dimensional Shapes Unit E: Measurement and Data Unit F: Personal Financial Literacy Unit G: Step-Up Lessons English/Spanish Glossary Formulas Math Symbols Formulas Measures Properties