easy Set 17 Form Exercise

Find the complement to 10: 3 + __ = 10

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Answer: 7

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

Find the complement to 20: 14 + __ = 20

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Answer: 6

SubType
complement-of-100
Total
20
KnownAddend
14
Difficulty
normal

Find the complement to 10: 9 + __ = 10

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Answer: 1

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

Find the complement to 100: 46 + __ = 100

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Answer: 54

SubType
complement-of-100
Total
100
KnownAddend
46
Difficulty
normal

__ + 97 = 100

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Answer: 3

SubType
complement-of-100
Total
100
KnownAddend
97
Difficulty
normal

What number + 71 = 100?

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Answer: 29

SubType
complement-of-100
Total
100
KnownAddend
71
Difficulty
normal

What number + 87 = 100?

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Answer: 13

SubType
complement-of-100
Total
100
KnownAddend
87
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 20: 19 + __ = 20

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Answer: 1

SubType
complement-of-100
Total
20
KnownAddend
19
Difficulty
normal

Find the complement to 10: 8 + __ = 10

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Answer: 2

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

__ + 7 = 10

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Answer: 3

SubType
complement-of-100
Total
10
KnownAddend
7
Difficulty
normal

Find the complement to 100: 97 + __ = 100

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Answer: 3

SubType
complement-of-100
Total
100
KnownAddend
97
Difficulty
normal

Find the complement to 100: 80 + __ = 100

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Answer: 20

SubType
complement-of-100
Total
100
KnownAddend
80
Difficulty
normal

What number + 62 = 100?

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Answer: 38

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

What number + 14 = 20?

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Answer: 6

SubType
complement-of-100
Total
20
KnownAddend
14
Difficulty
normal

Find the complement to 20: 18 + __ = 20

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Answer: 2

SubType
complement-of-100
Total
20
KnownAddend
18
Difficulty
normal

__ + 1 = 10

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Answer: 9

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

What number + 9 = 10?

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Answer: 1

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

Find the complement to 100: 40 + __ = 100

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Answer: 60

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