easy Set 25 Form Exercise

What number + 6 = 20?

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Answer: 14

SubType
complement-of-100
Total
20
KnownAddend
6
Difficulty
normal

What number + 97 = 100?

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Answer: 3

SubType
complement-of-100
Total
100
KnownAddend
97
Difficulty
normal

Find the complement to 20: 13 + __ = 20

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Answer: 7

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

__ + 3 = 20

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Answer: 17

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

__ + 6 = 10

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Answer: 4

SubType
complement-of-100
Total
10
KnownAddend
6
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

Find the complement to 100: 67 + __ = 100

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Answer: 33

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

What number + 74 = 100?

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Answer: 26

SubType
complement-of-100
Total
100
KnownAddend
74
Difficulty
normal

__ + 19 = 20

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Answer: 1

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

Find the complement to 20: 12 + __ = 20

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Answer: 8

SubType
complement-of-100
Total
20
KnownAddend
12
Difficulty
normal

What number + 9 = 10?

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Answer: 1

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

__ + 1 = 10

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Answer: 9

SubType
complement-of-100
Total
10
KnownAddend
1
Difficulty
normal

__ + 68 = 100

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Answer: 32

SubType
complement-of-100
Total
100
KnownAddend
68
Difficulty
normal

Find the complement to 10: 1 + __ = 10

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Answer: 9

SubType
complement-of-100
Total
10
KnownAddend
1
Difficulty
normal

Find the complement to 10: 8 + __ = 10

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Answer: 2

SubType
complement-of-100
Total
10
KnownAddend
8
Difficulty
normal

__ + 55 = 100

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Answer: 45

SubType
complement-of-100
Total
100
KnownAddend
55
Difficulty
normal

Find the complement to 100: 55 + __ = 100

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Answer: 45

SubType
complement-of-100
Total
100
KnownAddend
55
Difficulty
normal

Find the complement to 10: 2 + __ = 10

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Answer: 8

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

__ + 7 = 20

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Answer: 13

SubType
complement-of-100
Total
20
KnownAddend
7
Difficulty
normal