Show:
Place Value
Two-Digit Addition without Regrouping
Two-Digit Addition with Regrouping
100
How many ones are in the number 28?
There are 8 ones.
100
26 + 3 ____
29
100
37 +8 ___
45
200
How many tens are in the number 137?
There are 3 tens.
200
17 + 11 ____
28
200
46 + 24 ____
70
300
How many tens are in the number 6?
There are 0 tens.
300
Rewrite the following addition sentence vertically: 32 + 16 =
32 +16 ___
300
63 + 29 ____
92
400
How many tens and ones are in the number 36?
3 tens and 6 ones
400
Rewrite the following addition sentence vertically: 43 + 24 =
43 +24 ____
400

47 + 26 + 38 = ___

111

500
What is another way to write 9 tens and 3 ones?
93
500

42 + 13 + 24 = ___

79

500

12 + 34 + 22 + 18 = ____

86