easy Set 56 Form Exercise

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: 90 + __ = 100

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Answer: 10

SubType
complement-of-10
Total
100
KnownAddend
90
Difficulty
normal

__ + 3 = 10

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Answer: 7

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

__ + 7 = 10

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Answer: 3

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

Find the complement to 100: 49 + __ = 100

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Answer: 51

SubType
complement-of-10
Total
100
KnownAddend
49
Difficulty
normal

What number + 7 = 10?

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Answer: 3

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

__ + 2 = 10

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Answer: 8

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

What number + 20 = 100?

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Answer: 80

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

What number + 5 = 20?

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Answer: 15

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

What number + 21 = 100?

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Answer: 79

SubType
complement-of-10
Total
100
KnownAddend
21
Difficulty
normal

Find the complement to 100: 23 + __ = 100

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Answer: 77

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

What number + 3 = 20?

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Answer: 17

SubType
complement-of-10
Total
20
KnownAddend
3
Difficulty
normal

Find the complement to 100: 20 + __ = 100

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Answer: 80

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

Find the complement to 100: 5 + __ = 100

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Answer: 95

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

Find the complement to 100: 47 + __ = 100

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Answer: 53

SubType
complement-of-10
Total
100
KnownAddend
47
Difficulty
normal

__ + 17 = 20

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Answer: 3

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

What number + 49 = 100?

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Answer: 51

SubType
complement-of-10
Total
100
KnownAddend
49
Difficulty
normal