easy Set 17 Form Exercise

__ + 66 = 100

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Answer: 34

SubType
complement-of-9
Total
100
KnownAddend
66
Difficulty
normal

What number + 5 = 10?

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Answer: 5

SubType
complement-of-9
Total
10
KnownAddend
5
Difficulty
normal

__ + 3 = 10

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Answer: 7

SubType
complement-of-9
Total
10
KnownAddend
3
Difficulty
normal

Find the complement to 100: 17 + __ = 100

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Answer: 83

SubType
complement-of-9
Total
100
KnownAddend
17
Difficulty
normal

What number + 88 = 100?

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Answer: 12

SubType
complement-of-9
Total
100
KnownAddend
88
Difficulty
normal

What number + 72 = 100?

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Answer: 28

SubType
complement-of-9
Total
100
KnownAddend
72
Difficulty
normal

What number + 58 = 100?

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Answer: 42

SubType
complement-of-9
Total
100
KnownAddend
58
Difficulty
normal

What number + 69 = 100?

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Answer: 31

SubType
complement-of-9
Total
100
KnownAddend
69
Difficulty
normal

What number + 3 = 20?

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Answer: 17

SubType
complement-of-9
Total
20
KnownAddend
3
Difficulty
normal

What number + 7 = 10?

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Answer: 3

SubType
complement-of-9
Total
10
KnownAddend
7
Difficulty
normal

What number + 2 = 20?

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Answer: 18

SubType
complement-of-9
Total
20
KnownAddend
2
Difficulty
normal

__ + 6 = 10

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Answer: 4

SubType
complement-of-9
Total
10
KnownAddend
6
Difficulty
normal

Find the complement to 10: 8 + __ = 10

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Answer: 2

SubType
complement-of-9
Total
10
KnownAddend
8
Difficulty
normal

What number + 49 = 100?

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Answer: 51

SubType
complement-of-9
Total
100
KnownAddend
49
Difficulty
normal

What number + 37 = 100?

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Answer: 63

SubType
complement-of-9
Total
100
KnownAddend
37
Difficulty
normal

__ + 4 = 10

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Answer: 6

SubType
complement-of-9
Total
10
KnownAddend
4
Difficulty
normal

__ + 8 = 10

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Answer: 2

SubType
complement-of-9
Total
10
KnownAddend
8
Difficulty
normal

What number + 7 = 100?

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Answer: 93

SubType
complement-of-9
Total
100
KnownAddend
7
Difficulty
normal

__ + 19 = 100

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Answer: 81

SubType
complement-of-9
Total
100
KnownAddend
19
Difficulty
normal

What number + 70 = 100?

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Answer: 30

SubType
complement-of-9
Total
100
KnownAddend
70
Difficulty
normal