easy Set 72 Form Exercise

Find the complement to 10: 4 + __ = 10

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Answer: 6

SubType
complement-of-9
Total
10
KnownAddend
4
Difficulty
normal

Find the complement to 100: 22 + __ = 100

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Answer: 78

SubType
complement-of-9
Total
100
KnownAddend
22
Difficulty
normal

__ + 98 = 100

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Answer: 2

SubType
complement-of-9
Total
100
KnownAddend
98
Difficulty
normal

Find the complement to 100: 57 + __ = 100

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Answer: 43

SubType
complement-of-9
Total
100
KnownAddend
57
Difficulty
normal

What number + 58 = 100?

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Answer: 42

SubType
complement-of-9
Total
100
KnownAddend
58
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 10: 5 + __ = 10

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Answer: 5

SubType
complement-of-9
Total
10
KnownAddend
5
Difficulty
normal

What number + 7 = 10?

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Answer: 3

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

__ + 76 = 100

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Answer: 24

SubType
complement-of-9
Total
100
KnownAddend
76
Difficulty
normal

Find the complement to 20: 8 + __ = 20

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Answer: 12

SubType
complement-of-9
Total
20
KnownAddend
8
Difficulty
normal

__ + 77 = 100

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Answer: 23

SubType
complement-of-9
Total
100
KnownAddend
77
Difficulty
normal

What number + 15 = 100?

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Answer: 85

SubType
complement-of-9
Total
100
KnownAddend
15
Difficulty
normal

What number + 19 = 20?

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Answer: 1

SubType
complement-of-9
Total
20
KnownAddend
19
Difficulty
normal

__ + 10 = 20

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Answer: 10

SubType
complement-of-9
Total
20
KnownAddend
10
Difficulty
normal

__ + 12 = 100

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Answer: 88

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

Find the complement to 20: 18 + __ = 20

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Answer: 2

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

Find the complement to 10: 9 + __ = 10

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Answer: 1

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