tool tip
UNIT 2
CHAPTER 8
Lesson 8-5
Go to page
Table of Contents
CHAPTER 8 SUBTRACTION FACTS TO 10
Lesson 8-5 ALGEBRA:PROBLEM SOLVING: STRATEGY Act It Out
Problem Solving Strategy
Name ___________________________
Act It Out
Algebra
Use
to act out the problem.
There are 7 girls in a race. 2 girls finish the race so far. How many girls did not finish the race yet?
What do I already know? _______ girls in race.
What do I need to find? _______
I can use a
for each girl. Then take away 2
.
I can carry out my plan.
The counters show who did not finish the race yet.
_______ girls did not finish yet.
Does my answer make sense? Yes. No.
How do I know? _______
Copyright © The McGraw-Hill Companies, Inc. All rights reserved.
Glossary
Book Resources
Index
Activity
Games
Images
Photos
Sample Lessons
Videos
Math Tool Chest
CoinToss
Counters
Fractions
Functions
Geometry
Graph
Money
PlaceValue
Spinner
Table
TumbleDrum