greater than or less than
counting on from teen numbers
tens and ones
addion
doubles
10

40 is greater or less than 77

greater

10

7+12

19

10

8 tens 15 ones

 95


10

5+6 

11


10

10+10


20


20

20 is greater than or less than 22

less

20

19+1-2

19

20

3 tens 18 ones 

48

20

7+4


11


20

2+2


4


M
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