# MODULE 4

• Addition and Subtraction Within 200 with Word Problems to 100

Topic A:  Sums and Differences Within 100

Topic B:  Strategies for Composing a Ten

Topic C:  Strategies for Decomposing a Ten

Topic D:  Strategies for Composing Tens and Hundreds

Topic E:  Strategies for Decomposing Tens and Hundreds

Topic F:  Student Explanations of Written Methods

# WEEKLY LESSON OBJECTIVES

• MONDAY:  Lesson 25:  Represent subtraction with and without the decomposition when there is a three-digit minuend.

TUESDAY:  Lesson 26: Solve one and two step word problems within 100 using strategies based on place value.

WEDNESDAY:  Lesson 27:  Use mental strategies to relate compositions of 1- tens as 1 hundred to 10 ones as 1 ten.

THURSDAY:  Lesson 28:  Use manipulatives to represent additions with two compositions.

FRIDAY:

# HOMEWORK

• MONDAY:  Modules 4 - Lesson 25

TUESDAY:  Module 4 - Lesson 26

WEDNESDAY:  Module 4 - Lesson 27

THURSDAY:  Module 4 - Lesson 28

FRIDAY:  Module 4 - None