Decimals359

• LESSON 1

• Measuring Stacks360

• LESSON 2

• Fractions and Decimals362

  Good Sports

  Decimals with Circle Pieces

  Hundredths Circle Wheel

• LESSON 3

• Many Ways to Show Decimals368

  Hundredths on Grids

  Thousandths on Grids

  Decimals with Base-Ten Pieces

• LESSON 4

• Compare and Order Decimals375

  Decimals Digit Game

  Use Benchmarks

  Rounding Decimals

  Homework

• LESSON 5

• Life Spans380

• LESSON 6

• Live Soap Bubbles384

  Lives of Animals

  Experimenting with Soap Bubbles

• LESSON 7

• Strategies for Adding and Subtracting Decimals388

  Adding Decimals

  Subtracting Decimals

• LESSON 8

• Add and Subtract Decimals with Paper and Pencil390

  Adding Decimals

  Subtracting Decimals

  Adding and Subtracting with Larger Numbers

  Homework

• LESSON 9

• Workshop: Decimal Concepts396

  Homework

• LESSON 10

• Strategies for Multiplying Decimals400

  Patterns in Problems

  Model and Multiply

  Multiply a Decimal by a Decimal

  Paper-and-Pencil Methods

  Homework

• LESSON 11

• Strategies for Dividing Decimals411

  Divide by Tens

  Divide by Decimals Less Than 1

  Model and Divide

  A Variety of Strategies

  Use Paper and Pencil

  Homework