7th Grade Math

xiv

4

Equations and

Inequalities

CHAPTER

Are You Ready for the Chapter?.................................... 200

Reading Math.................................................... 201

Addition and Subtraction Equations

Multi-Part

Lesson 1

A Problem-Solving Investigation: Work Backward........... 202

B EExxppllooorreee Solve Addition and Subtraction Equations

with Bar Diagrams..................................... 204

C EExxppllooorreee Solve Equations Using Algebra Tiles................ 206

D Solve One-Step Addition and Subtraction Equations.......... 208

Multiplication and Division Equations

Multi-Part

Lesson 2

A EExxppllooorreee Multiplication Equations with Bar Diagrams.......... 214

B Solve One-Step Multiplication and Division Equations........ 215

C EExxppllooorreee Solve Equations with Rational Coefficients........... 220

D Solve Equations with Rational Coefficients.................. 221

Mid-Chapter Check............................................... 227

Multi-Step Equations

Multi-Part

Lesson 3

A EExxppllooorreee Two-Step Equations with Bar Diagrams............. 228

B Solve Two-Step Equations................................ 230

C EExxppllooorreee Equations with Variables on Each Side.............. 235

D Solve Equations with Variables on Each Side................ 236

Problem Solving in Veterinary Medicine........................... 240

Inequalities

Multi-Part

Lesson 4

A EExxppllooorreee Solve Inequalities................................ 242

B Solve Inequalities by Addition or Subtraction................ 244

C Solve Inequalities by Multiplication or Division............... 249

Chapter Study Guide and Review.................................. 254

Practice Chapter Test............................................. 258

Preparing for Standardized Tests.................................. 259

Test Practice..................................................... 260

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