easy Set 36 Form Exercise

Find the complement to 10: 6 + __ = 10

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Answer: 4

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

__ + 14 = 20

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Answer: 6

SubType
complement-of-100
Total
20
KnownAddend
14
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

Find the complement to 100: 35 + __ = 100

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Answer: 65

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

What number + 3 = 10?

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Answer: 7

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

__ + 18 = 20

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Answer: 2

SubType
complement-of-100
Total
20
KnownAddend
18
Difficulty
normal

Find the complement to 100: 20 + __ = 100

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Answer: 80

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

What number + 2 = 10?

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Answer: 8

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

Find the complement to 100: 17 + __ = 100

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Answer: 83

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

Find the complement to 20: 11 + __ = 20

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Answer: 9

SubType
complement-of-100
Total
20
KnownAddend
11
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

Find the complement to 10: 3 + __ = 10

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Answer: 7

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

__ + 3 = 20

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Answer: 17

SubType
complement-of-100
Total
20
KnownAddend
3
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

Find the complement to 100: 55 + __ = 100

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Answer: 45

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

__ + 4 = 20

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Answer: 16

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

Find the complement to 10: 1 + __ = 10

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Answer: 9

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

__ + 28 = 100

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Answer: 72

SubType
complement-of-100
Total
100
KnownAddend
28
Difficulty
normal

Find the complement to 20: 3 + __ = 20

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Answer: 17

SubType
complement-of-100
Total
20
KnownAddend
3
Difficulty
normal