**Lesson 1-Estimating Sums and Differences**

**Lesson 2-Adding and Subtracting Decimals**

**Lesson 3-Estimating Products and Quotoents**

**Lesson 4-Multiplying Decimals**

**Lesson 5- Dividing Whole Numbers**

**Lesson 6- Dividing by Whole Numbers**

**Lesson 7-Dividing Decimals**

**Lesson 8-Evaluating Expressions**

**Lesson 9-Solutions for Equations and Inequalities**

**Lesson 10-Multiple Step Problems**