Unit 8: Multiplication and Division by 1-Digit Numbers

• Chapter 21: Multiply by 1-Digit Numbers
  • Lesson 21.1 Multiply Multiples of 10, 100, and 1,000
  • Lesson 21.2 Model Multiplication
  • Lesson 21.3 Estimate Products
  • Lesson 21.4 Multiply 2-Digit Numbers by 1-Digit Numbers
  • Lesson 21.5 Multiply 3-Digit Numbers by 1-Digit Numbers
  • Lesson 21.6 Problem-Solving Strategy: Solve a Simpler Problem
  • Lesson 21.7 Regrouping Twice
  • Lesson 21.8 Multiply Money
• Chapter 22: Divide by 1-Digit Divisors
  • Lesson 22.1 Use Mental Math to Divide
  • Lesson 22.2 Model Division with Remainders
  • Lesson 22.3 Estimate Quotients
  • Lesson 22.4 Two-Digit Quotients
  • Lesson 22.5 Problem-Solving Application: Interpret Remainders
  • Lesson 22.6 Three-Digit Quotients
  • Lesson 22.7 Place the First Digit
  • Lesson 22.8 Divide Money