easy Set 13 Form Exercise

Find the complement to 100: 13 + __ = 100

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Answer: 87

SubType
complement-of-100
Total
100
KnownAddend
13
Difficulty
normal

Find the complement to 10: 5 + __ = 10

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Answer: 5

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

Find the complement to 100: 38 + __ = 100

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Answer: 62

SubType
complement-of-100
Total
100
KnownAddend
38
Difficulty
normal

__ + 62 = 100

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Answer: 38

SubType
complement-of-100
Total
100
KnownAddend
62
Difficulty
normal

__ + 6 = 10

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Answer: 4

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

Find the complement to 100: 8 + __ = 100

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Answer: 92

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

Find the complement to 20: 5 + __ = 20

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Answer: 15

SubType
complement-of-100
Total
20
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: 70 + __ = 100

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Answer: 30

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

__ + 1 = 100

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Answer: 99

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

Find the complement to 100: 87 + __ = 100

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Answer: 13

SubType
complement-of-100
Total
100
KnownAddend
87
Difficulty
normal

__ + 3 = 10

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Answer: 7

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

__ + 10 = 20

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Answer: 10

SubType
complement-of-100
Total
20
KnownAddend
10
Difficulty
normal

What number + 9 = 10?

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Answer: 1

SubType
complement-of-100
Total
10
KnownAddend
9
Difficulty
normal

What number + 13 = 20?

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Answer: 7

SubType
complement-of-100
Total
20
KnownAddend
13
Difficulty
normal

Find the complement to 100: 76 + __ = 100

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Answer: 24

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

Find the complement to 100: 20 + __ = 100

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Answer: 80

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

__ + 34 = 100

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Answer: 66

SubType
complement-of-100
Total
100
KnownAddend
34
Difficulty
normal

What number + 86 = 100?

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Answer: 14

SubType
complement-of-100
Total
100
KnownAddend
86
Difficulty
normal