easy Set 66 Form Exercise

What number + 5 = 20?

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Answer: 15

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

__ + 13 = 20

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Answer: 7

SubType
complement-of-10
Total
20
KnownAddend
13
Difficulty
normal

Find the complement to 10: 8 + __ = 10

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Answer: 2

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

What number + 7 = 20?

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Answer: 13

SubType
complement-of-10
Total
20
KnownAddend
7
Difficulty
normal

__ + 6 = 20

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Answer: 14

SubType
complement-of-10
Total
20
KnownAddend
6
Difficulty
normal

What number + 64 = 100?

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Answer: 36

SubType
complement-of-10
Total
100
KnownAddend
64
Difficulty
normal

Find the complement to 10: 7 + __ = 10

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Answer: 3

SubType
complement-of-10
Total
10
KnownAddend
7
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

What number + 54 = 100?

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Answer: 46

SubType
complement-of-10
Total
100
KnownAddend
54
Difficulty
normal

What number + 12 = 20?

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Answer: 8

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

Find the complement to 100: 77 + __ = 100

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Answer: 23

SubType
complement-of-10
Total
100
KnownAddend
77
Difficulty
normal

Find the complement to 10: 6 + __ = 10

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Answer: 4

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

What number + 7 = 10?

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Answer: 3

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

__ + 10 = 20

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Answer: 10

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

What number + 44 = 100?

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Answer: 56

SubType
complement-of-10
Total
100
KnownAddend
44
Difficulty
normal

__ + 2 = 10

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Answer: 8

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

What number + 9 = 10?

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Answer: 1

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

__ + 15 = 20

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Answer: 5

SubType
complement-of-10
Total
20
KnownAddend
15
Difficulty
normal

Find the complement to 100: 75 + __ = 100

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Answer: 25

SubType
complement-of-10
Total
100
KnownAddend
75
Difficulty
normal