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(Each chapter concludes with a Checkup.)
1. Number and Place Value.

Vocabulary for Math Directions. Place Value. Odd and Even Numbers. Skip Counting; Rounding. Estimation and Measurement.

2. Addition.
Vocabulary for Addition. Problem Solving: The 5-Point Checklist. Finding the Needed Data. Plan What To Do: Draw a Picture. Write Your Own Problems. Finding the Perimeter. Making Reasonable Choices.

3. Subtraction.
Vocabulary for Subtraction. Addition and Subtraction Properties. Problem Solving: Subtraction. Choose the Math Operation. Problem Solving: Addition or Subtraction? Write Your Own Problems. Problem Solving: Estimation. Graphs.

4. Multiplication.
Vocabulary for Multiplication. Multiplication Properties. Understanding Multiplication. Problem Solving: Multiplication. Multiplying with Mo

J. Michael O'Malley