easy Set 89 Form Exercise

Find the complement to 100: 66 + __ = 100

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Answer: 34

SubType
complement-of-100
Total
100
KnownAddend
66
Difficulty
normal

Find the complement to 10: 2 + __ = 10

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Answer: 8

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

__ + 18 = 20

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Answer: 2

SubType
complement-of-100
Total
20
KnownAddend
18
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

__ + 33 = 100

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Answer: 67

SubType
complement-of-100
Total
100
KnownAddend
33
Difficulty
normal

What number + 4 = 100?

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Answer: 96

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

__ + 8 = 10

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Answer: 2

SubType
complement-of-100
Total
10
KnownAddend
8
Difficulty
normal

__ + 7 = 10

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Answer: 3

SubType
complement-of-100
Total
10
KnownAddend
7
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

__ + 47 = 100

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Answer: 53

SubType
complement-of-100
Total
100
KnownAddend
47
Difficulty
normal

Find the complement to 10: 6 + __ = 10

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Answer: 4

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

What number + 4 = 20?

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Answer: 16

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

__ + 7 = 20

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Answer: 13

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

__ + 6 = 10

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Answer: 4

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

Find the complement to 100: 21 + __ = 100

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Answer: 79

SubType
complement-of-100
Total
100
KnownAddend
21
Difficulty
normal

What number + 9 = 10?

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Answer: 1

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

Find the complement to 100: 94 + __ = 100

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Answer: 6

SubType
complement-of-100
Total
100
KnownAddend
94
Difficulty
normal

Find the complement to 20: 16 + __ = 20

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Answer: 4

SubType
complement-of-100
Total
20
KnownAddend
16
Difficulty
normal

__ + 11 = 20

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Answer: 9

SubType
complement-of-100
Total
20
KnownAddend
11
Difficulty
normal

Find the complement to 100: 48 + __ = 100

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Answer: 52

SubType
complement-of-100
Total
100
KnownAddend
48
Difficulty
normal