easy Set 20 Form Exercise

__ + 7 = 10

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Answer: 3

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

__ + 56 = 100

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Answer: 44

SubType
complement-of-10
Total
100
KnownAddend
56
Difficulty
normal

Find the complement to 10: 3 + __ = 10

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Answer: 7

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

What number + 14 = 100?

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Answer: 86

SubType
complement-of-10
Total
100
KnownAddend
14
Difficulty
normal

What number + 10 = 20?

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Answer: 10

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

__ + 1 = 20

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Answer: 19

SubType
complement-of-10
Total
20
KnownAddend
1
Difficulty
normal

What number + 5 = 10?

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Answer: 5

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

__ + 8 = 20

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Answer: 12

SubType
complement-of-10
Total
20
KnownAddend
8
Difficulty
normal

__ + 6 = 20

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Answer: 14

SubType
complement-of-10
Total
20
KnownAddend
6
Difficulty
normal

What number + 75 = 100?

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Answer: 25

SubType
complement-of-10
Total
100
KnownAddend
75
Difficulty
normal

Find the complement to 100: 57 + __ = 100

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Answer: 43

SubType
complement-of-10
Total
100
KnownAddend
57
Difficulty
normal

__ + 6 = 10

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Answer: 4

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

__ + 65 = 100

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Answer: 35

SubType
complement-of-10
Total
100
KnownAddend
65
Difficulty
normal

__ + 25 = 100

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Answer: 75

SubType
complement-of-10
Total
100
KnownAddend
25
Difficulty
normal

__ + 17 = 20

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Answer: 3

SubType
complement-of-10
Total
20
KnownAddend
17
Difficulty
normal

Find the complement to 100: 60 + __ = 100

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Answer: 40

SubType
complement-of-10
Total
100
KnownAddend
60
Difficulty
normal

__ + 21 = 100

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Answer: 79

SubType
complement-of-10
Total
100
KnownAddend
21
Difficulty
normal

Find the complement to 10: 5 + __ = 10

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Answer: 5

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