easy Set 33 Form Exercise

Find the complement to 20: 9 + __ = 20

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Answer: 11

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

__ + 4 = 100

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Answer: 96

SubType
complement-of-9
Total
100
KnownAddend
4
Difficulty
normal

Find the complement to 10: 6 + __ = 10

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Answer: 4

SubType
complement-of-9
Total
10
KnownAddend
6
Difficulty
normal

What number + 14 = 20?

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Answer: 6

SubType
complement-of-9
Total
20
KnownAddend
14
Difficulty
normal

__ + 17 = 20

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Answer: 3

SubType
complement-of-9
Total
20
KnownAddend
17
Difficulty
normal

__ + 6 = 10

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Answer: 4

SubType
complement-of-9
Total
10
KnownAddend
6
Difficulty
normal

Find the complement to 10: 5 + __ = 10

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Answer: 5

SubType
complement-of-9
Total
10
KnownAddend
5
Difficulty
normal

Find the complement to 100: 35 + __ = 100

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Answer: 65

SubType
complement-of-9
Total
100
KnownAddend
35
Difficulty
normal

Find the complement to 10: 9 + __ = 10

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Answer: 1

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

What number + 6 = 10?

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Answer: 4

SubType
complement-of-9
Total
10
KnownAddend
6
Difficulty
normal

Find the complement to 100: 71 + __ = 100

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Answer: 29

SubType
complement-of-9
Total
100
KnownAddend
71
Difficulty
normal

__ + 10 = 20

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Answer: 10

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

__ + 3 = 100

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Answer: 97

SubType
complement-of-9
Total
100
KnownAddend
3
Difficulty
normal

Find the complement to 100: 45 + __ = 100

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Answer: 55

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

Find the complement to 20: 3 + __ = 20

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Answer: 17

SubType
complement-of-9
Total
20
KnownAddend
3
Difficulty
normal

__ + 9 = 10

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Answer: 1

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

__ + 1 = 10

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Answer: 9

SubType
complement-of-9
Total
10
KnownAddend
1
Difficulty
normal

Find the complement to 10: 1 + __ = 10

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Answer: 9

SubType
complement-of-9
Total
10
KnownAddend
1
Difficulty
normal

What number + 51 = 100?

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Answer: 49

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