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UNIT 5
CHAPTER 18
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CHAPTER 18 SUBTRACTION STRATEGIES AND FACTS TO 18
Chapter 18 Technology Link: Computer
Fact Families
Computer
Use
to make a fact family.
Choose a mat to show two numbers.
Find the
stamp.
Stamp out 8
and 6
.
Add.
Subtract.
8, 6, and 14 make up this fact family.
Complete the fact family. You can use the computer.
_______, _______, and _______ make up this fact family.
For more practice, use Math Traveler.™
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