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UNIT 7
CHAPTER 27
Lesson 27-2
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CHAPTER 27 ADDITION AND SUBTRACTION TO 20
Lesson 27-2 HANDS ON Make a 10 to Add
Add. Use
and
.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
Reasoning
Solve. Use
and
.
33.
9 + 7 is the same as 10 + _______.
Your child learned how to make a 10 when adding numbers.
Activity:
Have your child use pennies to show you how 8 + 4 and 10 + 2 are the same.
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