easy Set 41 Form Exercise

What number + 3 = 10?

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Answer: 7

SubType
complement-of-9
Total
10
KnownAddend
3
Difficulty
normal

What number + 10 = 100?

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Answer: 90

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

What number + 2 = 10?

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Answer: 8

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

What number + 56 = 100?

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Answer: 44

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

__ + 9 = 100

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Answer: 91

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

What number + 4 = 10?

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Answer: 6

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

What number + 18 = 20?

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Answer: 2

SubType
complement-of-9
Total
20
KnownAddend
18
Difficulty
normal

__ + 80 = 100

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Answer: 20

SubType
complement-of-9
Total
100
KnownAddend
80
Difficulty
normal

What number + 9 = 10?

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Answer: 1

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

Find the complement to 100: 82 + __ = 100

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Answer: 18

SubType
complement-of-9
Total
100
KnownAddend
82
Difficulty
normal

__ + 14 = 20

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Answer: 6

SubType
complement-of-9
Total
20
KnownAddend
14
Difficulty
normal

What number + 1 = 100?

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Answer: 99

SubType
complement-of-9
Total
100
KnownAddend
1
Difficulty
normal

Find the complement to 20: 13 + __ = 20

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Answer: 7

SubType
complement-of-9
Total
20
KnownAddend
13
Difficulty
normal

What number + 4 = 20?

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Answer: 16

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

Find the complement to 10: 9 + __ = 10

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Answer: 1

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

What number + 8 = 10?

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Answer: 2

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

__ + 1 = 10

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Answer: 9

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

Find the complement to 10: 2 + __ = 10

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Answer: 8

SubType
complement-of-9
Total
10
KnownAddend
2
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: 3 + __ = 10

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Answer: 7

SubType
complement-of-9
Total
10
KnownAddend
3
Difficulty
normal