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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
Explore Length
Name ___________________________
Math Words
measure
longest
shortest
You can
measure
to find how long something is. You can use cubes to measure.
The red ribbon is about 6 cubes long. It is the
longest
ribbon. The
shortest
ribbon is green.
Estimate about how many
long.
Then use
to measure.
1.
2.
3.
4.
Which ribbon is longest? Which ribbon is shortest? Explain.
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