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UNIT 4
CHAPTER 13
Lesson 13-1
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CHAPTER 13 PLACE VALUE AND NUMBER PATTERNS
Lesson 13-1 Tens
Count groups of ten. Write each number.
6.
7.
_______
tens
ten
_______
8.
_______
tens
fifty
_______
9.
_______
tens
forty
_______
10.
_______
tens
sixty
_______
11.
_______
tens
eighty
_______
Mental Math
12.
Each box has 10 apples. How many apples in all?
_______ apples
Your child learned to count groups of ten.
Activity:
Ask your child to count the number of fingers in your family. Ask your child to explain how they can count by tens to find the answer.
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