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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

Boy exploring length

 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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