easy Set 65 Form Exercise

What number + 98 = 100?

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Answer: 2

SubType
complement-of-100
Total
100
KnownAddend
98
Difficulty
normal

What number + 2 = 10?

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Answer: 8

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

What number + 17 = 20?

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Answer: 3

SubType
complement-of-100
Total
20
KnownAddend
17
Difficulty
normal

What number + 4 = 20?

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Answer: 16

SubType
complement-of-100
Total
20
KnownAddend
4
Difficulty
normal

__ + 6 = 10

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Answer: 4

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

__ + 5 = 10

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Answer: 5

SubType
complement-of-100
Total
10
KnownAddend
5
Difficulty
normal

What number + 13 = 20?

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Answer: 7

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

What number + 72 = 100?

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Answer: 28

SubType
complement-of-100
Total
100
KnownAddend
72
Difficulty
normal

What number + 18 = 20?

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Answer: 2

SubType
complement-of-100
Total
20
KnownAddend
18
Difficulty
normal

__ + 4 = 10

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Answer: 6

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

Find the complement to 100: 26 + __ = 100

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Answer: 74

SubType
complement-of-100
Total
100
KnownAddend
26
Difficulty
normal

__ + 13 = 20

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Answer: 7

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

__ + 19 = 20

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Answer: 1

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

__ + 6 = 20

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Answer: 14

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

Find the complement to 100: 77 + __ = 100

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Answer: 23

SubType
complement-of-100
Total
100
KnownAddend
77
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 + 4 = 10?

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Answer: 6

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

__ + 2 = 10

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Answer: 8

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

__ + 1 = 10

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Answer: 9

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