easy Set 75 Form Exercise

What number + 10 = 20?

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Answer: 10

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

Find the complement to 100: 61 + __ = 100

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Answer: 39

SubType
complement-of-10
Total
100
KnownAddend
61
Difficulty
normal

Find the complement to 10: 2 + __ = 10

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Answer: 8

SubType
complement-of-10
Total
10
KnownAddend
2
Difficulty
normal

What number + 9 = 10?

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Answer: 1

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

__ + 8 = 10

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Answer: 2

SubType
complement-of-10
Total
10
KnownAddend
8
Difficulty
normal

__ + 15 = 20

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Answer: 5

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

Find the complement to 100: 56 + __ = 100

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Answer: 44

SubType
complement-of-10
Total
100
KnownAddend
56
Difficulty
normal

Find the complement to 20: 1 + __ = 20

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Answer: 19

SubType
complement-of-10
Total
20
KnownAddend
1
Difficulty
normal

Find the complement to 100: 86 + __ = 100

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Answer: 14

SubType
complement-of-10
Total
100
KnownAddend
86
Difficulty
normal

__ + 62 = 100

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Answer: 38

SubType
complement-of-10
Total
100
KnownAddend
62
Difficulty
normal

What number + 17 = 100?

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Answer: 83

SubType
complement-of-10
Total
100
KnownAddend
17
Difficulty
normal

__ + 57 = 100

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Answer: 43

SubType
complement-of-10
Total
100
KnownAddend
57
Difficulty
normal

Find the complement to 100: 48 + __ = 100

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Answer: 52

SubType
complement-of-10
Total
100
KnownAddend
48
Difficulty
normal

__ + 61 = 100

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Answer: 39

SubType
complement-of-10
Total
100
KnownAddend
61
Difficulty
normal

__ + 13 = 20

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Answer: 7

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

__ + 6 = 20

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Answer: 14

SubType
complement-of-10
Total
20
KnownAddend
6
Difficulty
normal

What number + 6 = 10?

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Answer: 4

SubType
complement-of-10
Total
10
KnownAddend
6
Difficulty
normal

__ + 80 = 100

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Answer: 20

SubType
complement-of-10
Total
100
KnownAddend
80
Difficulty
normal

Find the complement to 100: 80 + __ = 100

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Answer: 20

SubType
complement-of-10
Total
100
KnownAddend
80
Difficulty
normal