Page 49 - MathSkillsandStrategies-B
P. 49
Math Skills & Strategies • Level B
Unit2
P What is the sum of 49 and 22?
A 56
B 68
C 71
D 82
This is a Multiple-Choice question.
Use Skill 1: Operations and Algebraic Thinking. Strategy: Use a Number Line.
Start at 49. Draw two jumps of 10 and two jumps of 2.
+10 +10 +1 +1
45 50 55 60 65 70 75 Answer: 71
SAMPLE
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