easy Set 80 Form Exercise

What number + 74 = 100?

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Answer: 26

SubType
complement-of-10
Total
100
KnownAddend
74
Difficulty
normal

__ + 25 = 100

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Answer: 75

SubType
complement-of-10
Total
100
KnownAddend
25
Difficulty
normal

What number + 71 = 100?

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Answer: 29

SubType
complement-of-10
Total
100
KnownAddend
71
Difficulty
normal

__ + 4 = 20

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Answer: 16

SubType
complement-of-10
Total
20
KnownAddend
4
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

__ + 6 = 20

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Answer: 14

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

What number + 3 = 10?

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Answer: 7

SubType
complement-of-10
Total
10
KnownAddend
3
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 10: 2 + __ = 10

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Answer: 8

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

What number + 48 = 100?

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Answer: 52

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

__ + 23 = 100

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Answer: 77

SubType
complement-of-10
Total
100
KnownAddend
23
Difficulty
normal

__ + 5 = 100

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Answer: 95

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

What number + 1 = 20?

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Answer: 19

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

Find the complement to 100: 3 + __ = 100

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Answer: 97

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

What number + 8 = 10?

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Answer: 2

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

Find the complement to 20: 2 + __ = 20

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Answer: 18

SubType
complement-of-10
Total
20
KnownAddend
2
Difficulty
normal

What number + 5 = 20?

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Answer: 15

SubType
complement-of-10
Total
20
KnownAddend
5
Difficulty
normal

Find the complement to 10: 6 + __ = 10

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Answer: 4

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

Find the complement to 10: 3 + __ = 10

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Answer: 7

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