easy Set 63 Form Exercise

What number + 2 = 10?

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Answer: 8

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

What number + 5 = 20?

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Answer: 15

SubType
complement-of-100
Total
20
KnownAddend
5
Difficulty
normal

__ + 1 = 20

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Answer: 19

SubType
complement-of-100
Total
20
KnownAddend
1
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

Find the complement to 20: 2 + __ = 20

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Answer: 18

SubType
complement-of-100
Total
20
KnownAddend
2
Difficulty
normal

What number + 16 = 20?

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Answer: 4

SubType
complement-of-100
Total
20
KnownAddend
16
Difficulty
normal

Find the complement to 10: 9 + __ = 10

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Answer: 1

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

Find the complement to 20: 16 + __ = 20

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Answer: 4

SubType
complement-of-100
Total
20
KnownAddend
16
Difficulty
normal

What number + 91 = 100?

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Answer: 9

SubType
complement-of-100
Total
100
KnownAddend
91
Difficulty
normal

__ + 40 = 100

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Answer: 60

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

Find the complement to 100: 33 + __ = 100

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Answer: 67

SubType
complement-of-100
Total
100
KnownAddend
33
Difficulty
normal

What number + 8 = 100?

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Answer: 92

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

__ + 18 = 20

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Answer: 2

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

Find the complement to 100: 19 + __ = 100

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Answer: 81

SubType
complement-of-100
Total
100
KnownAddend
19
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

Find the complement to 100: 60 + __ = 100

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Answer: 40

SubType
complement-of-100
Total
100
KnownAddend
60
Difficulty
normal

What number + 24 = 100?

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Answer: 76

SubType
complement-of-100
Total
100
KnownAddend
24
Difficulty
normal

What number + 8 = 10?

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Answer: 2

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

__ + 3 = 10

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Answer: 7

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