## CHAPTER 3: ADDING AND SUBTRACTING DECIMALS

**Lesson 7: Subtracting Decimals by Regrouping **

**Goal**

Regroup to solve subtraction problems.

**Instructions for Use**

**Subtraction of Decimals**

Read the instructions and then scroll down to the “Practice” box. Click “Start”, subtract the decimals and then click on the button that shows your answer. The activity will tell you if you are correct. Click “Start” to get a new problem.

**Adding and Subtracting Whole Numbers and Decimals**

Play this game like jeopardy. Select a category and point value and then answer the question.

**Math Advantage**

Solve each problem using whatever strategies you want and select the correct answer from the options shown. Click “Submit answers” to check how many questions you answered correctly.