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UNIT 1
CHAPTER 2
Lesson 2-3
 
 
 
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CHAPTER 2 NUMBER SENSE
Lesson 2-3 HANDS ON Numbers to 20
 
 

  
Numbers to 20
  
Name ___________________________

Math Words  
tens

ones

 Use  to show 11 on the .




Using counters to show numbers


10 is 1 ten and 0 ones. 11 is 1 ten and 1 one.


 Use  and . Record.

1.

2.


_______ ten _______ ones
3.


_______ ten _______ ones
4.


_______ ten _______ ones
5. How does the  help you know how many tens and ones?


 

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