Show:
One Digit Addition
Place Value
Two-Digit Addition without Regrouping
Two-Digit Addition with Regrouping
100

4 + 5

9

100
How many ones are in the number 28?
There are 8 ones.
100
26 + 3 ____
29
100
37 +8 ___
45
200

6 + 2

8

200

How many tens are in the number 37?

There are 3 tens.

200
17 + 11 ____
28
200

46 + 4 ____

70

300

3 + 3

6

300

How many tens are in the number 26?

There are 2 tens.

300

32 + 16 = __

48

300

63 + 9 ____

72

400

9 + 7

16

400

How many ones are in the number 45?

5 ones

400

27 + 12

39
400

26 + 5 = ___

31

500

5 + 6

11

500

What number has 9 tens and 3 ones?

93

500

22 + 13  ___

359

500

22 + 8 = ____

30