easy Set 68 Form Exercise

What number + 66 = 100?

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Answer: 34

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

Find the complement to 100: 14 + __ = 100

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Answer: 86

SubType
complement-of-100
Total
100
KnownAddend
14
Difficulty
normal

What number + 3 = 10?

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Answer: 7

SubType
complement-of-100
Total
10
KnownAddend
3
Difficulty
normal

__ + 69 = 100

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Answer: 31

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

What number + 18 = 100?

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Answer: 82

SubType
complement-of-100
Total
100
KnownAddend
18
Difficulty
normal

__ + 3 = 20

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Answer: 17

SubType
complement-of-100
Total
20
KnownAddend
3
Difficulty
normal

Find the complement to 20: 18 + __ = 20

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Answer: 2

SubType
complement-of-100
Total
20
KnownAddend
18
Difficulty
normal

What number + 73 = 100?

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Answer: 27

SubType
complement-of-100
Total
100
KnownAddend
73
Difficulty
normal

Find the complement to 100: 78 + __ = 100

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Answer: 22

SubType
complement-of-100
Total
100
KnownAddend
78
Difficulty
normal

What number + 8 = 10?

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Answer: 2

SubType
complement-of-100
Total
10
KnownAddend
8
Difficulty
normal

Find the complement to 20: 3 + __ = 20

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Answer: 17

SubType
complement-of-100
Total
20
KnownAddend
3
Difficulty
normal

__ + 15 = 100

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Answer: 85

SubType
complement-of-100
Total
100
KnownAddend
15
Difficulty
normal

What number + 5 = 10?

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Answer: 5

SubType
complement-of-100
Total
10
KnownAddend
5
Difficulty
normal

Find the complement to 20: 6 + __ = 20

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Answer: 14

SubType
complement-of-100
Total
20
KnownAddend
6
Difficulty
normal

What number + 36 = 100?

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Answer: 64

SubType
complement-of-100
Total
100
KnownAddend
36
Difficulty
normal

Find the complement to 20: 9 + __ = 20

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Answer: 11

SubType
complement-of-100
Total
20
KnownAddend
9
Difficulty
normal

Find the complement to 20: 16 + __ = 20

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Answer: 4

SubType
complement-of-100
Total
20
KnownAddend
16
Difficulty
normal

__ + 12 = 100

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Answer: 88

SubType
complement-of-100
Total
100
KnownAddend
12
Difficulty
normal

What number + 9 = 20?

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Answer: 11

SubType
complement-of-100
Total
20
KnownAddend
9
Difficulty
normal

What number + 82 = 100?

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Answer: 18

SubType
complement-of-100
Total
100
KnownAddend
82
Difficulty
normal