easy Set 32 Form Exercise

Find the complement to 10: 2 + __ = 10

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Answer: 8

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

__ + 5 = 10

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Answer: 5

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

What number + 19 = 100?

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Answer: 81

SubType
complement-of-9
Total
100
KnownAddend
19
Difficulty
normal

Find the complement to 100: 70 + __ = 100

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Answer: 30

SubType
complement-of-9
Total
100
KnownAddend
70
Difficulty
normal

What number + 1 = 20?

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Answer: 19

SubType
complement-of-9
Total
20
KnownAddend
1
Difficulty
normal

What number + 4 = 10?

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Answer: 6

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

__ + 51 = 100

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Answer: 49

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

What number + 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

Find the complement to 100: 63 + __ = 100

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Answer: 37

SubType
complement-of-9
Total
100
KnownAddend
63
Difficulty
normal

__ + 15 = 20

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Answer: 5

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

__ + 7 = 20

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Answer: 13

SubType
complement-of-9
Total
20
KnownAddend
7
Difficulty
normal

__ + 8 = 20

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Answer: 12

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

Find the complement to 100: 20 + __ = 100

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Answer: 80

SubType
complement-of-9
Total
100
KnownAddend
20
Difficulty
normal

What number + 78 = 100?

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Answer: 22

SubType
complement-of-9
Total
100
KnownAddend
78
Difficulty
normal

Find the complement to 100: 66 + __ = 100

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Answer: 34

SubType
complement-of-9
Total
100
KnownAddend
66
Difficulty
normal

__ + 3 = 20

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Answer: 17

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

What number + 10 = 20?

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Answer: 10

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

What number + 1 = 10?

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Answer: 9

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