Instant Check System • Diagnosing Readiness,   130 • Warm Up, daily • Talk About It, daily • Check, daily • Diagnostic Checkpoint,   147, 171, 183  Test Prep • Mixed Review and   Test Prep, daily • Test Talk, daily, 184 • Cumulative Review and   Test Prep, 190 • Reading for Math   Success, 142 • Reading Helps, 144, 168 • Key Vocabulary and   Concept Review, 186 • Writing in Math   exercises, daily Problem-Solving Applications, 180  Discover Math  in Your World, 155  Additional Resources • Learning with   Technology, 167 • Practice Game, 179 • Enrichment, 141 • Chapter 3 Test, 188 • Reteaching, 192 • More Practice, 196  One-Digit Divisors Diagnosing Readiness 130 Division Number Sense   3-1 The Meaning of Division 132 3-2 Division Patterns 136 3-3 Estimating Quotients 138 3-4 Look for a Pattern 144 Section A Review 146 Section A Diagnostic Checkpoint 147 Dividing 3-5 Understanding Division 148 3-6 Dividing Whole Numbers 152 3-7 Zeros in the Quotient 156 3-8 Dividing Larger Dividends 158 3-9 Dividing Money 160 3-10 Factors and Divisibility 162 3-11 Prime and Composite Numbers 164 3-12 Interpreting Remainders 168 Section B Review 170 Section B Diagnostic Checkpoint 171 Algebra 3-13 Algebra Order of Operations 172   3-14 Algebra Graphing Ordered Pairs 174 3-15 Algebra Rules, Tables, and Graphs 176 3-16 High-Speed Trains 180 Section C Review 182 Section C Diagnostic Checkpoint 183