Addition
Subtraction
Addition 2
Subtraction 3
Mystery???
100
12 + 10 =
What is 22?
100

72-24

What is 48?

100
16 + 16 =
What is 32?
100

94-27

What is 67?

100

26 - 19 =

What is 7?

200
25 + 14 =
What is 39?
200

35 - 16 =

What is 19?

200
21 + 19 =
What is 40?
200

80-45

What is 35?

200

120-10

What is 110?

300
38 + 11 =
What is 49?
300

91 - 48 =

What is 43?

300
33 + 28 =
What is 61?
300
33 - 28 =
What is 5?
300
35 + 22 =
What is 57?
400
41 + 20 =
What is 61?
400

48 - 29?

What is 19?

400
47 + 13 =
What is 60?
400
42 - 13 =
What is 29?
400
42 - 19 =
What is 23?
500
59 + 10 =
What is 69?
500

71-49

What is 22?

500
64 + 46 =
What is 110?
500
64 - 46 =
What is 18?
500
98 - 39 =
What is 59?
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