Adding Larger Numbers125

• LESSON 1

• 500 Hats126

  Homework

• LESSON 2

• The Coat of Many Bits129

  Making Costumes for the Play

  Place Value

  Zero

• LESSON 3

• Close Enough!133

  That Is Close Enough

  Homework

• LESSON 4

• Addition Review136

  Mental Math Strategies

  Addition with Base-Ten Pieces

• LESSON 5

• Addition with Larger Numbers140

  Paper-and-Pencil Addition Methods

  Compact Method

  Homework

• LESSON 6

• Workshop: Addition146

  Palindromes