## Introduction

edit## Workbook (annotated instructor's edition)

edit- Problem solving and explaining your reasoning
- Representations of numbers
- Properties of addition
- Properties of subtraction
- Properties of multiplication
- Properties of division
- Breaking a problem into steps
- Patterns in the multiplication table
- Estimation (addition and subtraction)
- Estimation and place value (multiplication and division)
- Choosing an operation
- Measuring distances
- Length, area, and volume
- Simplifying equations
- Solving expressions
- Numbers between zero and one
- Rational numbers
- Proportional reasoning
- Perimeter, area, and volume
- Circle and bar graphs
- Percent increase and decrease