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UNIT 7
CHAPTER 28
Lesson 28-2
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CHAPTER 28 EXPLORING 2-DIGIT ADDITION AND SUBTRACTION
Lesson 28-2 Count On Ones to Add
Count on to add. Use the hundred chart.
8.
9.
10.
11.
12.
13.
Choose the best answer.
14.
What time is shown?
1 o'clock
5 o'clock
6 o'clock
12 o'clock
15.
Which part is shaded?
Your child has been using a hundred chart to add.
Activity:
Ask your child to explain how to add
on the hundred chart.
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