easy Set 30 Form Exercise

What number + 6 = 100?

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Answer: 94

SubType
complement-of-9
Total
100
KnownAddend
6
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 10: 6 + __ = 10

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Answer: 4

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

__ + 19 = 20

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Answer: 1

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

__ + 7 = 10

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Answer: 3

SubType
complement-of-9
Total
10
KnownAddend
7
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

What number + 97 = 100?

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Answer: 3

SubType
complement-of-9
Total
100
KnownAddend
97
Difficulty
normal

What number + 4 = 10?

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Answer: 6

SubType
complement-of-9
Total
10
KnownAddend
4
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: 8 + __ = 20

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Answer: 12

SubType
complement-of-9
Total
20
KnownAddend
8
Difficulty
normal

__ + 57 = 100

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Answer: 43

SubType
complement-of-9
Total
100
KnownAddend
57
Difficulty
normal

Find the complement to 100: 34 + __ = 100

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Answer: 66

SubType
complement-of-9
Total
100
KnownAddend
34
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

What number + 6 = 10?

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Answer: 4

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

What number + 5 = 10?

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Answer: 5

SubType
complement-of-9
Total
10
KnownAddend
5
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

Find the complement to 100: 61 + __ = 100

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Answer: 39

SubType
complement-of-9
Total
100
KnownAddend
61
Difficulty
normal

__ + 1 = 10

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Answer: 9

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