easy Set 57 Form Exercise

What number + 11 = 20?

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Answer: 9

SubType
complement-of-10
Total
20
KnownAddend
11
Difficulty
normal

Find the complement to 10: 6 + __ = 10

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Answer: 4

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

__ + 10 = 20

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Answer: 10

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

__ + 13 = 100

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Answer: 87

SubType
complement-of-10
Total
100
KnownAddend
13
Difficulty
normal

What number + 7 = 20?

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Answer: 13

SubType
complement-of-10
Total
20
KnownAddend
7
Difficulty
normal

What number + 8 = 10?

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Answer: 2

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

Find the complement to 100: 29 + __ = 100

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Answer: 71

SubType
complement-of-10
Total
100
KnownAddend
29
Difficulty
normal

__ + 4 = 10

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Answer: 6

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

What number + 67 = 100?

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Answer: 33

SubType
complement-of-10
Total
100
KnownAddend
67
Difficulty
normal

What number + 30 = 100?

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Answer: 70

SubType
complement-of-10
Total
100
KnownAddend
30
Difficulty
normal

What number + 54 = 100?

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Answer: 46

SubType
complement-of-10
Total
100
KnownAddend
54
Difficulty
normal

What number + 5 = 10?

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Answer: 5

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

Find the complement to 100: 96 + __ = 100

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Answer: 4

SubType
complement-of-10
Total
100
KnownAddend
96
Difficulty
normal

What number + 19 = 20?

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Answer: 1

SubType
complement-of-10
Total
20
KnownAddend
19
Difficulty
normal

__ + 2 = 100

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Answer: 98

SubType
complement-of-10
Total
100
KnownAddend
2
Difficulty
normal

Find the complement to 100: 40 + __ = 100

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Answer: 60

SubType
complement-of-10
Total
100
KnownAddend
40
Difficulty
normal

__ + 84 = 100

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Answer: 16

SubType
complement-of-10
Total
100
KnownAddend
84
Difficulty
normal

What number + 7 = 10?

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Answer: 3

SubType
complement-of-10
Total
10
KnownAddend
7
Difficulty
normal

__ + 1 = 10

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Answer: 9

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