easy Set 68 Form Exercise

What number + 41 = 100?

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Answer: 59

SubType
complement-of-10
Total
100
KnownAddend
41
Difficulty
normal

What number + 9 = 10?

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Answer: 1

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

__ + 12 = 20

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Answer: 8

SubType
complement-of-10
Total
20
KnownAddend
12
Difficulty
normal

What number + 16 = 20?

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Answer: 4

SubType
complement-of-10
Total
20
KnownAddend
16
Difficulty
normal

Find the complement to 10: 5 + __ = 10

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Answer: 5

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

__ + 2 = 10

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Answer: 8

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

__ + 10 = 20

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Answer: 10

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

__ + 81 = 100

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Answer: 19

SubType
complement-of-10
Total
100
KnownAddend
81
Difficulty
normal

__ + 52 = 100

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Answer: 48

SubType
complement-of-10
Total
100
KnownAddend
52
Difficulty
normal

Find the complement to 20: 1 + __ = 20

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Answer: 19

SubType
complement-of-10
Total
20
KnownAddend
1
Difficulty
normal

What number + 9 = 20?

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Answer: 11

SubType
complement-of-10
Total
20
KnownAddend
9
Difficulty
normal

What number + 45 = 100?

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Answer: 55

SubType
complement-of-10
Total
100
KnownAddend
45
Difficulty
normal

What number + 3 = 10?

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Answer: 7

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

Find the complement to 20: 14 + __ = 20

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Answer: 6

SubType
complement-of-10
Total
20
KnownAddend
14
Difficulty
normal

Find the complement to 100: 83 + __ = 100

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Answer: 17

SubType
complement-of-10
Total
100
KnownAddend
83
Difficulty
normal

What number + 5 = 20?

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Answer: 15

SubType
complement-of-10
Total
20
KnownAddend
5
Difficulty
normal

What number + 82 = 100?

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Answer: 18

SubType
complement-of-10
Total
100
KnownAddend
82
Difficulty
normal

__ + 98 = 100

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Answer: 2

SubType
complement-of-10
Total
100
KnownAddend
98
Difficulty
normal