Unit 8: Greater Numbers and Operations, Multiplication, and Division

• Chapter 19: Multiplication and Division
  • Lesson 19.1 Exploring Multiplication
  • Lesson 19.2 Repeated Addition and Multiplication
  • Lesson 19.3 Skip Count to Multiply
  • Lesson 19.4 Multiply with Arrays
  • Lesson 19.5 Make and Use a Multiplication Table
  • Lesson 19.6 Share Equally Algebra 5
  • Lesson 19.7 Make Equal Groups
  • Lesson 19.8 Use Repeated Subtraction
  • Lesson 19.9 Problem-Solving: Draw a Picture
• Chapter 20: Numbers Through 10,000
  • Lesson 20.1 Hundreds and Tens
  • Lesson 20.2 Hundreds, Tens, and Ones
  • Lesson 20.3 Identify Place Value to 1,000
  • Lesson 20.4 Read and Write Numbers Through 1,000
  • Lesson 20.5 Different Ways to Show Numbers
  • Lesson 20.6 Before, After, Between
  • Lesson 20.7 Compare and Order 3-Digit Numbers
  • Lesson 20.8 Thousands, Hundreds, Tens, and Ones
  • Lesson 20.9 Problem-Solving: Make a Table
• Chapter 21: Adding Three-Digit Numbers
  • Lesson 21.1 Mental Math: Add Hundreds
  • Lesson 21.2 Regroup Ones
  • Lesson 21.3 Regroup Tens
  • Lesson 21.4 Add Money
  • Lesson 21.5 Problem-Solving: Guess and Check
• Chapter 22: Subtracting Three-Digit Numbers
  • Lesson 22.1 Mental Math: Subtract Hundreds
  • Lesson 22.2 Regroup Tens
  • Lesson 22.3 Regroup Hundreds
  • Lesson 22.4 Check Subtraction
  • Lesson 22.5 Subtract Money
  • Lesson 22.6 Problem-Solving: Choose the Operation