easy Set 28 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

What number + 84 = 100?

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Answer: 16

SubType
complement-of-100
Total
100
KnownAddend
84
Difficulty
normal

Find the complement to 100: 5 + __ = 100

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Answer: 95

SubType
complement-of-100
Total
100
KnownAddend
5
Difficulty
normal

What number + 3 = 10?

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Answer: 7

SubType
complement-of-100
Total
10
KnownAddend
3
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

What number + 7 = 10?

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Answer: 3

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

What number + 9 = 10?

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Answer: 1

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

__ + 22 = 100

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Answer: 78

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

What number + 7 = 100?

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Answer: 93

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

__ + 7 = 10

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Answer: 3

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

What number + 88 = 100?

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Answer: 12

SubType
complement-of-100
Total
100
KnownAddend
88
Difficulty
normal

__ + 9 = 10

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Answer: 1

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

What number + 6 = 20?

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Answer: 14

SubType
complement-of-100
Total
20
KnownAddend
6
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

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 + 8 = 20?

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Answer: 12

SubType
complement-of-100
Total
20
KnownAddend
8
Difficulty
normal

What number + 12 = 20?

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Answer: 8

SubType
complement-of-100
Total
20
KnownAddend
12
Difficulty
normal

Find the complement to 20: 2 + __ = 20

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Answer: 18

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

__ + 73 = 100

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Answer: 27

SubType
complement-of-100
Total
100
KnownAddend
73
Difficulty
normal