easy Set 88 Form Exercise

What number + 23 = 100?

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Answer: 77

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

__ + 59 = 100

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Answer: 41

SubType
complement-of-100
Total
100
KnownAddend
59
Difficulty
normal

__ + 82 = 100

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Answer: 18

SubType
complement-of-100
Total
100
KnownAddend
82
Difficulty
normal

What number + 17 = 100?

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Answer: 83

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

What number + 4 = 10?

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Answer: 6

SubType
complement-of-100
Total
10
KnownAddend
4
Difficulty
normal

__ + 5 = 10

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Answer: 5

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

__ + 38 = 100

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Answer: 62

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

Find the complement to 20: 7 + __ = 20

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Answer: 13

SubType
complement-of-100
Total
20
KnownAddend
7
Difficulty
normal

Find the complement to 20: 4 + __ = 20

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Answer: 16

SubType
complement-of-100
Total
20
KnownAddend
4
Difficulty
normal

What number + 6 = 20?

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Answer: 14

SubType
complement-of-100
Total
20
KnownAddend
6
Difficulty
normal

Find the complement to 100: 39 + __ = 100

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Answer: 61

SubType
complement-of-100
Total
100
KnownAddend
39
Difficulty
normal

What number + 35 = 100?

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Answer: 65

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

What number + 10 = 20?

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Answer: 10

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

Find the complement to 20: 1 + __ = 20

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Answer: 19

SubType
complement-of-100
Total
20
KnownAddend
1
Difficulty
normal

__ + 3 = 10

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Answer: 7

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

Find the complement to 10: 5 + __ = 10

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Answer: 5

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

__ + 19 = 20

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Answer: 1

SubType
complement-of-100
Total
20
KnownAddend
19
Difficulty
normal

What number + 49 = 100?

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Answer: 51

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

Find the complement to 100: 10 + __ = 100

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Answer: 90

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