easy Set 73 Form Exercise

What number + 45 = 100?

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Answer: 55

SubType
complement-of-9
Total
100
KnownAddend
45
Difficulty
normal

__ + 9 = 10

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Answer: 1

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

__ + 78 = 100

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Answer: 22

SubType
complement-of-9
Total
100
KnownAddend
78
Difficulty
normal

Find the complement to 20: 2 + __ = 20

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Answer: 18

SubType
complement-of-9
Total
20
KnownAddend
2
Difficulty
normal

Find the complement to 20: 10 + __ = 20

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Answer: 10

SubType
complement-of-9
Total
20
KnownAddend
10
Difficulty
normal

Find the complement to 100: 82 + __ = 100

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Answer: 18

SubType
complement-of-9
Total
100
KnownAddend
82
Difficulty
normal

Find the complement to 100: 74 + __ = 100

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Answer: 26

SubType
complement-of-9
Total
100
KnownAddend
74
Difficulty
normal

Find the complement to 20: 11 + __ = 20

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Answer: 9

SubType
complement-of-9
Total
20
KnownAddend
11
Difficulty
normal

__ + 55 = 100

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Answer: 45

SubType
complement-of-9
Total
100
KnownAddend
55
Difficulty
normal

__ + 51 = 100

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Answer: 49

SubType
complement-of-9
Total
100
KnownAddend
51
Difficulty
normal

Find the complement to 20: 19 + __ = 20

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Answer: 1

SubType
complement-of-9
Total
20
KnownAddend
19
Difficulty
normal

__ + 8 = 10

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Answer: 2

SubType
complement-of-9
Total
10
KnownAddend
8
Difficulty
normal

What number + 73 = 100?

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Answer: 27

SubType
complement-of-9
Total
100
KnownAddend
73
Difficulty
normal

__ + 13 = 100

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Answer: 87

SubType
complement-of-9
Total
100
KnownAddend
13
Difficulty
normal

__ + 16 = 20

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Answer: 4

SubType
complement-of-9
Total
20
KnownAddend
16
Difficulty
normal

Find the complement to 10: 7 + __ = 10

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Answer: 3

SubType
complement-of-9
Total
10
KnownAddend
7
Difficulty
normal