Double Digit Add
Double Digit Sub
No Regroup
With Regroup
Finish Me
100

24+18

What is 42

100

16-11

What is 5

100

25+14

What is 39

100

18-9

What is 9

100

2, 4, 6, 8

What is 10

200

72+23

What is 95

200

35-16

What is 19

200

58-41

What is 17

200

34-19

What is 15

200

 91, 90, ___, 88

What is 89

300

28+26

What is 54

300

88-77

What is 11

300

23+16

What is 39

300

23+18

What is 41

300

5, 10, 15, ___, 25

What is 20

400

56+36

What is 92

400

46-38

What is 8

400

69+20

What is 89

400

67-48

What is 19

400

27, 28, 29, ___

What is 30

500

65+22

What is 87

500

65-29

What is 36

500

18-11

What is 7

500

43+39

What is 82

500

32, 31, ___, 29

What is 30

M
e
n
u