Addition
Subtraction
Addition 2
Subtraction 3
Mystery???
100
12 + 10 =
What is 22?
100
12 - 10 =
What is 2?
100
16 + 16 =
What is 32?
100
16 - 16 =
What is 0?
100
13 + 8 =
What is 21?
200
25 + 14 =
What is 39?
200
25 - 14 =
What is 11?
200
21 + 19 =
What is 40?
200
21 - 19 =
What is 2?
200
27 - 8 =
What is 19?
300
38 + 11 =
What is 49?
300

31 - 18 =

What is 13?

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

47 + 28 =

What is 75?

400
41 - 20?
What is 21?
400
47 + 13 =
What is 60?
400
42 - 13 =
What is 29?
400
42 - 19 =
What is 23?
500

59 + 51 =

What is 110?

500

50 - 19 =

What is 31?

500
64 + 46 =
What is 110?
500

84 - 46 =

What is 38?

500
98 - 39 =
What is 59?
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