• Unit C: Expressions, Equations, and Relationships

    • Topic 4: Using the Pythagorean Theorem

      • 4-1: The Pythagorean Theorem 124

      • 4-2: Finding Unknown Leg Lengths 131

      • 4-3: The Converse of the Pythagorean Theorem 138

      • 4-4: Distance in the Coordinate Plane 142

      • 4-5: Additional Problem Solving 149

    • Topic 5: Surface Area and Volume

      • 5-1: Surface Areas of Prisms 157

      • 5-2: Surface Areas of Cylinders 163

      • 5-3: Volumes of Cylinders 172

      • 5-4: Volumes of Cones 177

      • 5-5: Volumes of Spheres 182

      • 5-6: Additional Problem Solving 188

    • Topic 6: Linear Equations in One Variable

      • 6-1: Solving Two-Step Equations 195

      • 6-2: Writing and Solving Equations with Variables on Both Sides 205

      • 6-3: Writing and Solving Inequalities with Variables on Both Sides 215

      • 6-4: Additional Problem Solving 219

    • Topic 7: Reasoning in Geometry

      • 7-1: Angles, Lines, and Transversals 226

      • 7-2: Reasoning and Parallel Lines 232

      • 7-3: Interior Angles of Triangles 237

      • 7-4: Exterior Angles of Triangles 242

      • 7-5: Angle-Angle Triangle Similarity 249

      • 7-6: Additional Problem Solving 256


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Table of Contents

Digits, Grade 8, Volume 1, Homework Helper Unit A: Number and Operations Unit B: Proportionality Unit C: Expressions, Equations, and Relationships English/Spanish Glossary Formulas Math Symbols Formulas Measures Properties