easy Set 59 Form Exercise

What number + 15 = 100?

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Answer: 85

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

__ + 33 = 100

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Answer: 67

SubType
complement-of-100
Total
100
KnownAddend
33
Difficulty
normal

__ + 5 = 10

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Answer: 5

SubType
complement-of-100
Total
10
KnownAddend
5
Difficulty
normal

__ + 10 = 20

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Answer: 10

SubType
complement-of-100
Total
20
KnownAddend
10
Difficulty
normal

Find the complement to 10: 3 + __ = 10

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Answer: 7

SubType
complement-of-100
Total
10
KnownAddend
3
Difficulty
normal

What number + 58 = 100?

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Answer: 42

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

Find the complement to 100: 35 + __ = 100

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Answer: 65

SubType
complement-of-100
Total
100
KnownAddend
35
Difficulty
normal

What number + 81 = 100?

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Answer: 19

SubType
complement-of-100
Total
100
KnownAddend
81
Difficulty
normal

__ + 3 = 10

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Answer: 7

SubType
complement-of-100
Total
10
KnownAddend
3
Difficulty
normal

What number + 9 = 10?

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Answer: 1

SubType
complement-of-100
Total
10
KnownAddend
9
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 + 8 = 20?

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Answer: 12

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

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 + 3 = 10?

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Answer: 7

SubType
complement-of-100
Total
10
KnownAddend
3
Difficulty
normal

What number + 2 = 10?

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Answer: 8

SubType
complement-of-100
Total
10
KnownAddend
2
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

What number + 76 = 100?

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Answer: 24

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