easy Set 15 Form Exercise

Find the complement to 20: 14 + __ = 20

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Answer: 6

SubType
complement-of-10
Total
20
KnownAddend
14
Difficulty
normal

Find the complement to 100: 94 + __ = 100

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Answer: 6

SubType
complement-of-10
Total
100
KnownAddend
94
Difficulty
normal

What number + 7 = 10?

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Answer: 3

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

Find the complement to 10: 9 + __ = 10

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Answer: 1

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

__ + 60 = 100

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Answer: 40

SubType
complement-of-10
Total
100
KnownAddend
60
Difficulty
normal

What number + 5 = 10?

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Answer: 5

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

What number + 30 = 100?

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Answer: 70

SubType
complement-of-10
Total
100
KnownAddend
30
Difficulty
normal

__ + 75 = 100

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Answer: 25

SubType
complement-of-10
Total
100
KnownAddend
75
Difficulty
normal

What number + 1 = 10?

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Answer: 9

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

__ + 17 = 20

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Answer: 3

SubType
complement-of-10
Total
20
KnownAddend
17
Difficulty
normal

What number + 13 = 20?

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Answer: 7

SubType
complement-of-10
Total
20
KnownAddend
13
Difficulty
normal

Find the complement to 20: 18 + __ = 20

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Answer: 2

SubType
complement-of-10
Total
20
KnownAddend
18
Difficulty
normal

What number + 68 = 100?

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Answer: 32

SubType
complement-of-10
Total
100
KnownAddend
68
Difficulty
normal

Find the complement to 10: 7 + __ = 10

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Answer: 3

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

Find the complement to 100: 99 + __ = 100

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Answer: 1

SubType
complement-of-10
Total
100
KnownAddend
99
Difficulty
normal

__ + 15 = 20

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Answer: 5

SubType
complement-of-10
Total
20
KnownAddend
15
Difficulty
normal

__ + 54 = 100

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Answer: 46

SubType
complement-of-10
Total
100
KnownAddend
54
Difficulty
normal

Find the complement to 100: 63 + __ = 100

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Answer: 37

SubType
complement-of-10
Total
100
KnownAddend
63
Difficulty
normal