easy Set 78 Form Exercise

What number + 51 = 100?

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Answer: 49

SubType
complement-of-100
Total
100
KnownAddend
51
Difficulty
normal

What number + 5 = 10?

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Answer: 5

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

Find the complement to 100: 49 + __ = 100

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Answer: 51

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

__ + 1 = 10

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Answer: 9

SubType
complement-of-100
Total
10
KnownAddend
1
Difficulty
normal

What number + 53 = 100?

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Answer: 47

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

What number + 13 = 20?

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Answer: 7

SubType
complement-of-100
Total
20
KnownAddend
13
Difficulty
normal

Find the complement to 10: 9 + __ = 10

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Answer: 1

SubType
complement-of-100
Total
10
KnownAddend
9
Difficulty
normal

Find the complement to 20: 15 + __ = 20

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Answer: 5

SubType
complement-of-100
Total
20
KnownAddend
15
Difficulty
normal

What number + 6 = 20?

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Answer: 14

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

__ + 74 = 100

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Answer: 26

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

What number + 6 = 10?

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Answer: 4

SubType
complement-of-100
Total
10
KnownAddend
6
Difficulty
normal

__ + 7 = 10

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Answer: 3

SubType
complement-of-100
Total
10
KnownAddend
7
Difficulty
normal

__ + 10 = 100

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Answer: 90

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

What number + 76 = 100?

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Answer: 24

SubType
complement-of-100
Total
100
KnownAddend
76
Difficulty
normal

Find the complement to 100: 54 + __ = 100

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Answer: 46

SubType
complement-of-100
Total
100
KnownAddend
54
Difficulty
normal

__ + 19 = 20

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Answer: 1

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

What number + 50 = 100?

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Answer: 50

SubType
complement-of-100
Total
100
KnownAddend
50
Difficulty
normal

Find the complement to 10: 4 + __ = 10

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Answer: 6

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

What number + 56 = 100?

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Answer: 44

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