Addition or Subtraction

Addition / 1 digit

100

2 + 3

What is 5

200

4 + 3

What is 7

300

5 + 6

What is 11

400

7 + 8

What is 15

500

8 + 9

What is 17

Addition / 2 digit

100

23 + 36

What is 59

200

15 + 21

What is 36

300

47 + 34

What is 81

400

68 + 33

What is 101

500

45 + 35

What is 80

Subtraction / 1 digit

100

9 - 6

What is 3

200

8 - 6

What is 2

300

7 - 6

What is 1

400

9 - 3

What is 6

500

7 - 5

What is 2

Subtraction / 2 digit

100

29 - 17

What is 12

200

35 - 24

What is 11

300

57 - 28

What is 29

400

84 - 37

What is 47

500

92 - 89

What is 3