easy Set 35 Form Exercise

Find the complement to 100: 12 + __ = 100

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Answer: 88

SubType
complement-of-9
Total
100
KnownAddend
12
Difficulty
normal

What number + 23 = 100?

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Answer: 77

SubType
complement-of-9
Total
100
KnownAddend
23
Difficulty
normal

Find the complement to 10: 2 + __ = 10

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Answer: 8

SubType
complement-of-9
Total
10
KnownAddend
2
Difficulty
normal

__ + 15 = 20

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Answer: 5

SubType
complement-of-9
Total
20
KnownAddend
15
Difficulty
normal

__ + 7 = 10

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Answer: 3

SubType
complement-of-9
Total
10
KnownAddend
7
Difficulty
normal

What number + 7 = 10?

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Answer: 3

SubType
complement-of-9
Total
10
KnownAddend
7
Difficulty
normal

What number + 3 = 10?

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Answer: 7

SubType
complement-of-9
Total
10
KnownAddend
3
Difficulty
normal

Find the complement to 10: 6 + __ = 10

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Answer: 4

SubType
complement-of-9
Total
10
KnownAddend
6
Difficulty
normal

Find the complement to 20: 3 + __ = 20

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Answer: 17

SubType
complement-of-9
Total
20
KnownAddend
3
Difficulty
normal

What number + 6 = 20?

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Answer: 14

SubType
complement-of-9
Total
20
KnownAddend
6
Difficulty
normal

__ + 54 = 100

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Answer: 46

SubType
complement-of-9
Total
100
KnownAddend
54
Difficulty
normal

What number + 18 = 20?

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Answer: 2

SubType
complement-of-9
Total
20
KnownAddend
18
Difficulty
normal

What number + 68 = 100?

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Answer: 32

SubType
complement-of-9
Total
100
KnownAddend
68
Difficulty
normal

__ + 6 = 10

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Answer: 4

SubType
complement-of-9
Total
10
KnownAddend
6
Difficulty
normal

What number + 5 = 20?

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Answer: 15

SubType
complement-of-9
Total
20
KnownAddend
5
Difficulty
normal

Find the complement to 20: 2 + __ = 20

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Answer: 18

SubType
complement-of-9
Total
20
KnownAddend
2
Difficulty
normal

Find the complement to 20: 6 + __ = 20

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Answer: 14

SubType
complement-of-9
Total
20
KnownAddend
6
Difficulty
normal

Find the complement to 100: 52 + __ = 100

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Answer: 48

SubType
complement-of-9
Total
100
KnownAddend
52
Difficulty
normal