easy Set 57 Form Exercise

__ + 4 = 10

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Answer: 6

SubType
complement-of-100
Total
10
KnownAddend
4
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

__ + 6 = 20

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Answer: 14

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

__ + 95 = 100

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Answer: 5

SubType
complement-of-100
Total
100
KnownAddend
95
Difficulty
normal

Find the complement to 100: 4 + __ = 100

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Answer: 96

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

__ + 32 = 100

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Answer: 68

SubType
complement-of-100
Total
100
KnownAddend
32
Difficulty
normal

__ + 94 = 100

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Answer: 6

SubType
complement-of-100
Total
100
KnownAddend
94
Difficulty
normal

__ + 6 = 10

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Answer: 4

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

Find the complement to 20: 12 + __ = 20

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Answer: 8

SubType
complement-of-100
Total
20
KnownAddend
12
Difficulty
normal

__ + 18 = 100

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Answer: 82

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

What number + 78 = 100?

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Answer: 22

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

What number + 15 = 20?

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Answer: 5

SubType
complement-of-100
Total
20
KnownAddend
15
Difficulty
normal

__ + 70 = 100

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Answer: 30

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

What number + 6 = 20?

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Answer: 14

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

What number + 8 = 10?

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Answer: 2

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

What number + 6 = 10?

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Answer: 4

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

Find the complement to 20: 10 + __ = 20

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Answer: 10

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

__ + 82 = 100

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Answer: 18

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

Find the complement to 100: 11 + __ = 100

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Answer: 89

SubType
complement-of-100
Total
100
KnownAddend
11
Difficulty
normal