easy Set 48 Form Exercise

What number + 7 = 10?

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Answer: 3

SubType
complement-of-100
Total
10
KnownAddend
7
Difficulty
normal

What number + 14 = 20?

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Answer: 6

SubType
complement-of-100
Total
20
KnownAddend
14
Difficulty
normal

__ + 30 = 100

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Answer: 70

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

Find the complement to 20: 11 + __ = 20

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Answer: 9

SubType
complement-of-100
Total
20
KnownAddend
11
Difficulty
normal

Find the complement to 10: 4 + __ = 10

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Answer: 6

SubType
complement-of-100
Total
10
KnownAddend
4
Difficulty
normal

Find the complement to 20: 3 + __ = 20

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Answer: 17

SubType
complement-of-100
Total
20
KnownAddend
3
Difficulty
normal

__ + 19 = 20

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Answer: 1

SubType
complement-of-100
Total
20
KnownAddend
19
Difficulty
normal

What number + 43 = 100?

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Answer: 57

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

__ + 79 = 100

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Answer: 21

SubType
complement-of-100
Total
100
KnownAddend
79
Difficulty
normal

__ + 95 = 100

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Answer: 5

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

__ + 86 = 100

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Answer: 14

SubType
complement-of-100
Total
100
KnownAddend
86
Difficulty
normal

Find the complement to 10: 6 + __ = 10

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Answer: 4

SubType
complement-of-100
Total
10
KnownAddend
6
Difficulty
normal

Find the complement to 100: 53 + __ = 100

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Answer: 47

SubType
complement-of-100
Total
100
KnownAddend
53
Difficulty
normal

What number + 2 = 10?

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Answer: 8

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

Find the complement to 10: 3 + __ = 10

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Answer: 7

SubType
complement-of-100
Total
10
KnownAddend
3
Difficulty
normal

Find the complement to 20: 15 + __ = 20

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Answer: 5

SubType
complement-of-100
Total
20
KnownAddend
15
Difficulty
normal

__ + 3 = 10

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Answer: 7

SubType
complement-of-100
Total
10
KnownAddend
3
Difficulty
normal

Find the complement to 100: 39 + __ = 100

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Answer: 61

SubType
complement-of-100
Total
100
KnownAddend
39
Difficulty
normal

__ + 13 = 20

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Answer: 7

SubType
complement-of-100
Total
20
KnownAddend
13
Difficulty
normal