Show:
Addition
Subtraction
Addition
Subtraction
Mixed Bag
100
10+17
What is 27
100
15-7
What is 8
100
28+15
What is 43
100
80-25
What is 55
100
84+45
What is 129
200
18+12
What is 30
200
24-11
What is 13
200
37+25
What is 62
200
47-23
What is 24
200
75-72
What is 3
300
27+15
What is 42
300
45-15
What is 30
300
46+17
What is 63
300
64-34
What is 30
300
90+54
What is 144
400
56+25
What is 81
400
61-15
What is 46
400
78+18
What is 96
400
96-45
What is 46
400
95-17
What is 78
500
75+36
What is 111
500
78-28
What is 50
500
67+54
What is 121
500
78-52
What is 26
500
125-17
What is 108