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UNIT 1
 
 
 
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UNIT 1 Data and Numbers
 
 

Unit 1 Study Guide and Review
  
Name ___________________________

Math Words
  
Draw lines to match.


1.a picture of data a.number
2.tells how many b.graph
3.12 c.twelve

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Skills and Applications
  
Examples
  
Numbers (pages 17–22, 31–42)

You can show the order of numbers.




21 is before 22.

22 is between 21 and 23.

23 is after 22.

4.

5.


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Exploring Addition and Subtraction (pages 51–56)

You can write addition and subtraction sentences.









6.

+ =
7.

- =

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