easy Set 39 Form Exercise

Find the complement to 100: 82 + __ = 100

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Answer: 18

SubType
complement-of-10
Total
100
KnownAddend
82
Difficulty
normal

Find the complement to 100: 55 + __ = 100

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Answer: 45

SubType
complement-of-10
Total
100
KnownAddend
55
Difficulty
normal

Find the complement to 10: 1 + __ = 10

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Answer: 9

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

What number + 6 = 10?

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Answer: 4

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

Find the complement to 10: 4 + __ = 10

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Answer: 6

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

__ + 1 = 20

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Answer: 19

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

What number + 2 = 100?

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Answer: 98

SubType
complement-of-10
Total
100
KnownAddend
2
Difficulty
normal

__ + 13 = 20

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Answer: 7

SubType
complement-of-10
Total
20
KnownAddend
13
Difficulty
normal

What number + 17 = 20?

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Answer: 3

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

Find the complement to 10: 7 + __ = 10

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Answer: 3

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

Find the complement to 20: 17 + __ = 20

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Answer: 3

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

What number + 5 = 20?

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Answer: 15

SubType
complement-of-10
Total
20
KnownAddend
5
Difficulty
normal

What number + 64 = 100?

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Answer: 36

SubType
complement-of-10
Total
100
KnownAddend
64
Difficulty
normal

Find the complement to 10: 6 + __ = 10

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Answer: 4

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

__ + 2 = 10

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Answer: 8

SubType
complement-of-10
Total
10
KnownAddend
2
Difficulty
normal

What number + 4 = 20?

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Answer: 16

SubType
complement-of-10
Total
20
KnownAddend
4
Difficulty
normal

__ + 56 = 100

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Answer: 44

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

Find the complement to 100: 96 + __ = 100

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Answer: 4

SubType
complement-of-10
Total
100
KnownAddend
96
Difficulty
normal