Page 20 - MathSkillsandStrategies-B
P. 20

Math Skills & Strategies • Level B
 Solve a Simpler Problem
Ask yourself the question: “How would I solve this problem if the numbers were easier to work with?” This strategy is helpful for solving problems with large numbers.
U What is the sum of 28 + 46 + 12? Strategy SolveaSimplerProblem.
28 + 12 = 40 40 + 46 = 86
Activity:
Now try using this strategy to solve a different problem.
I What is the sum of 26 + 32 + 14?
Strategy SolveaSimplerProblem.Movethenumbers
SAMPLE in the problem to solve 26 + 14 first. Then add 32.
888-99-RALLY
www.RALLYEducation.com
THIS SAMPLE BOOK IS COPYRIGHTED. IT IS NOT A BLACKLINE MASTER. PERMISSION IS NOT GIVEN FOR THIS BOOK TO REPRODUCED IN ANY WAY.
 18
©RALLY! EDUCATION. No part of this document may be reproduced without written permission from the publisher.




















































































   18   19   20   21   22