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• Lesson 1.5: Strategy: Find a Number Pattern
• Lesson 2.5: Application: Use a Bar Graph
• Lesson 3.3: Application: Make Change
• Lesson 4.5: Strategy: Guess and Check
• Lesson 4.9: Decision: Estimate or Exact Answer
• Lesson 5.8: Decision: Explain Your Answer
• Lesson 6.4: Strategy: Make a Table
• Lesson 7.4: Application: Use Probability
• Lesson 8.7: Strategy: Make an Organized List
• Lesson 9.9: Decision: Multistep Problems
• Lesson 10.5: Decision: Choose the Operation
• Lesson 10.8: Strategy: Write a Number Sentence
• Lesson 11.6: Strategy: Draw a Picture
• Lesson 12.6: Application: Use a Schedule
• Lesson 13.4: Strategy: Use Logical Reasoning
• Lesson 13.8: Decision: Too Much or Too Little Information
• Lesson 14.4: Strategy: Work Backward
• Lesson 15.5: Strategy: Find a Pattern
• Lesson 16.5: Application: Visual Thinking
• Lesson 17.5: Application: Use Measurement
• Lesson 18.4: Application: Multistep Problems
• Lesson 19.3: Strategy: Act It Out
• Lesson 20.4: Decision: Reasonable Answers
• Lesson 20.9: Application: Use Money
• Lesson 21.6: Strategy: Solve a Simpler Problem
• Lesson 22.5: Application: Interpret Remainders