easy Set 55 Form Exercise

Find the complement to 100: 81 + __ = 100

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Answer: 19

SubType
complement-of-10
Total
100
KnownAddend
81
Difficulty
normal

Find the complement to 20: 19 + __ = 20

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Answer: 1

SubType
complement-of-10
Total
20
KnownAddend
19
Difficulty
normal

__ + 8 = 10

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Answer: 2

SubType
complement-of-10
Total
10
KnownAddend
8
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: 7 + __ = 10

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Answer: 3

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

What number + 3 = 10?

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Answer: 7

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

What number + 54 = 100?

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Answer: 46

SubType
complement-of-10
Total
100
KnownAddend
54
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

__ + 81 = 100

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Answer: 19

SubType
complement-of-10
Total
100
KnownAddend
81
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

Find the complement to 100: 29 + __ = 100

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Answer: 71

SubType
complement-of-10
Total
100
KnownAddend
29
Difficulty
normal

__ + 53 = 100

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Answer: 47

SubType
complement-of-10
Total
100
KnownAddend
53
Difficulty
normal

__ + 6 = 20

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Answer: 14

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

__ + 8 = 20

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Answer: 12

SubType
complement-of-10
Total
20
KnownAddend
8
Difficulty
normal

Find the complement to 100: 95 + __ = 100

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Answer: 5

SubType
complement-of-10
Total
100
KnownAddend
95
Difficulty
normal

Find the complement to 100: 2 + __ = 100

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Answer: 98

SubType
complement-of-10
Total
100
KnownAddend
2
Difficulty
normal

__ + 38 = 100

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Answer: 62

SubType
complement-of-10
Total
100
KnownAddend
38
Difficulty
normal

What number + 17 = 20?

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Answer: 3

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

__ + 3 = 100

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Answer: 97

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