easy Set 78 Form Exercise

Find the complement to 100: 66 + __ = 100

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Answer: 34

SubType
complement-of-9
Total
100
KnownAddend
66
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

Find the complement to 100: 40 + __ = 100

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Answer: 60

SubType
complement-of-9
Total
100
KnownAddend
40
Difficulty
normal

Find the complement to 100: 44 + __ = 100

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Answer: 56

SubType
complement-of-9
Total
100
KnownAddend
44
Difficulty
normal

What number + 26 = 100?

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Answer: 74

SubType
complement-of-9
Total
100
KnownAddend
26
Difficulty
normal

What number + 1 = 10?

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Answer: 9

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

Find the complement to 10: 8 + __ = 10

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Answer: 2

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

__ + 4 = 20

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Answer: 16

SubType
complement-of-9
Total
20
KnownAddend
4
Difficulty
normal

__ + 95 = 100

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Answer: 5

SubType
complement-of-9
Total
100
KnownAddend
95
Difficulty
normal

What number + 15 = 20?

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Answer: 5

SubType
complement-of-9
Total
20
KnownAddend
15
Difficulty
normal

Find the complement to 100: 56 + __ = 100

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Answer: 44

SubType
complement-of-9
Total
100
KnownAddend
56
Difficulty
normal

Find the complement to 100: 65 + __ = 100

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Answer: 35

SubType
complement-of-9
Total
100
KnownAddend
65
Difficulty
normal

What number + 8 = 10?

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Answer: 2

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

Find the complement to 10: 4 + __ = 10

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Answer: 6

SubType
complement-of-9
Total
10
KnownAddend
4
Difficulty
normal

What number + 5 = 10?

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Answer: 5

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

What number + 12 = 20?

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Answer: 8

SubType
complement-of-9
Total
20
KnownAddend
12
Difficulty
normal

What number + 2 = 20?

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Answer: 18

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

What number + 2 = 10?

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Answer: 8

SubType
complement-of-9
Total
10
KnownAddend
2
Difficulty
normal