easy Set 45 Form Exercise

__ + 2 = 10

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Answer: 8

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

__ + 1 = 10

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Answer: 9

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

What number + 50 = 100?

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Answer: 50

SubType
complement-of-9
Total
100
KnownAddend
50
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

__ + 1 = 20

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Answer: 19

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

__ + 95 = 100

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Answer: 5

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

What number + 2 = 20?

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Answer: 18

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

What number + 43 = 100?

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Answer: 57

SubType
complement-of-9
Total
100
KnownAddend
43
Difficulty
normal

Find the complement to 20: 6 + __ = 20

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Answer: 14

SubType
complement-of-9
Total
20
KnownAddend
6
Difficulty
normal

__ + 6 = 10

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Answer: 4

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

__ + 5 = 10

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Answer: 5

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

Find the complement to 100: 22 + __ = 100

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Answer: 78

SubType
complement-of-9
Total
100
KnownAddend
22
Difficulty
normal

__ + 49 = 100

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Answer: 51

SubType
complement-of-9
Total
100
KnownAddend
49
Difficulty
normal

What number + 3 = 10?

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Answer: 7

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

Find the complement to 100: 28 + __ = 100

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Answer: 72

SubType
complement-of-9
Total
100
KnownAddend
28
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

__ + 5 = 20

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Answer: 15

SubType
complement-of-9
Total
20
KnownAddend
5
Difficulty
normal

What number + 51 = 100?

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Answer: 49

SubType
complement-of-9
Total
100
KnownAddend
51
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

Find the complement to 10: 3 + __ = 10

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Answer: 7

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