Ch.3 Add and Subtract Decimals

Lesson 3.1 Estimate Sums and Differences

Ch 3 Introduction

3.1 pgs 83-84

Lesson 3.2 Use Models to Add or Subtract Decimals

3.2 pgs 89-90

Lesson 3.3 Add Decimals

3.3 pgs 95-96

Lesson 3.4 Subtract Decimals

3.4 pgs 95-96

Lesson 3.5 Add and Subtract Decimals

Lesson 3.6 Use Mental Math to Add or Subtract Decimals

Lesson 3.7 Problem Solving: Money