easy Set 30 Form Exercise

Find the complement to 100: 40 + __ = 100

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Answer: 60

SubType
complement-of-100
Total
100
KnownAddend
40
Difficulty
normal

What number + 66 = 100?

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Answer: 34

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

What number + 4 = 10?

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Answer: 6

SubType
complement-of-100
Total
10
KnownAddend
4
Difficulty
normal

__ + 5 = 10

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Answer: 5

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

What number + 1 = 10?

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Answer: 9

SubType
complement-of-100
Total
10
KnownAddend
1
Difficulty
normal

Find the complement to 100: 91 + __ = 100

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Answer: 9

SubType
complement-of-100
Total
100
KnownAddend
91
Difficulty
normal

What number + 82 = 100?

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Answer: 18

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

__ + 76 = 100

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Answer: 24

SubType
complement-of-100
Total
100
KnownAddend
76
Difficulty
normal

__ + 15 = 100

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Answer: 85

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

__ + 26 = 100

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Answer: 74

SubType
complement-of-100
Total
100
KnownAddend
26
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

Find the complement to 10: 1 + __ = 10

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Answer: 9

SubType
complement-of-100
Total
10
KnownAddend
1
Difficulty
normal

What number + 59 = 100?

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Answer: 41

SubType
complement-of-100
Total
100
KnownAddend
59
Difficulty
normal

__ + 91 = 100

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Answer: 9

SubType
complement-of-100
Total
100
KnownAddend
91
Difficulty
normal

__ + 8 = 10

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Answer: 2

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

Find the complement to 10: 6 + __ = 10

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Answer: 4

SubType
complement-of-100
Total
10
KnownAddend
6
Difficulty
normal

What number + 2 = 20?

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Answer: 18

SubType
complement-of-100
Total
20
KnownAddend
2
Difficulty
normal

__ + 1 = 10

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Answer: 9

SubType
complement-of-100
Total
10
KnownAddend
1
Difficulty
normal

What number + 99 = 100?

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Answer: 1

SubType
complement-of-100
Total
100
KnownAddend
99
Difficulty
normal

__ + 4 = 20

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Answer: 16

SubType
complement-of-100
Total
20
KnownAddend
4
Difficulty
normal