easy Set 41 Form Exercise

Find the complement to 20: 5 + __ = 20

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Answer: 15

SubType
complement-of-100
Total
20
KnownAddend
5
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: 58 + __ = 100

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Answer: 42

SubType
complement-of-100
Total
100
KnownAddend
58
Difficulty
normal

__ + 13 = 20

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Answer: 7

SubType
complement-of-100
Total
20
KnownAddend
13
Difficulty
normal

__ + 4 = 20

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Answer: 16

SubType
complement-of-100
Total
20
KnownAddend
4
Difficulty
normal

Find the complement to 10: 7 + __ = 10

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Answer: 3

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

What number + 2 = 20?

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Answer: 18

SubType
complement-of-100
Total
20
KnownAddend
2
Difficulty
normal

What number + 11 = 20?

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Answer: 9

SubType
complement-of-100
Total
20
KnownAddend
11
Difficulty
normal

Find the complement to 100: 14 + __ = 100

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Answer: 86

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

What number + 15 = 20?

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Answer: 5

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

__ + 16 = 20

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Answer: 4

SubType
complement-of-100
Total
20
KnownAddend
16
Difficulty
normal

Find the complement to 100: 53 + __ = 100

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Answer: 47

SubType
complement-of-100
Total
100
KnownAddend
53
Difficulty
normal

__ + 3 = 100

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Answer: 97

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

Find the complement to 20: 4 + __ = 20

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Answer: 16

SubType
complement-of-100
Total
20
KnownAddend
4
Difficulty
normal

Find the complement to 100: 6 + __ = 100

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Answer: 94

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

Find the complement to 20: 15 + __ = 20

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Answer: 5

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

__ + 4 = 10

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Answer: 6

SubType
complement-of-100
Total
10
KnownAddend
4
Difficulty
normal

__ + 8 = 100

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Answer: 92

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