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UNIT 6
CHAPTER 21
Lesson 21-1
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CHAPTER 21 ESTIMATE AND MEASURE LENGTH
Lesson 21-1 HANDS ON Explore Length
Estimate how many
long.
Then use
to measure.
5.
6.
7.
Reasoning
8.
Tim used
to measure a ribbon.
Kim used
to measure the same ribbon.
Which is true? Circle it.
A
Tim used more
.
B
Kim used more
.
C
They both used the same number of
and
.
Your child used cubes to measure length.
Activity:
Have your child use paper clips or toothpicks to measure and compare the lengths of objects.
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