easy Set 51 Form Exercise

Find the complement to 10: 4 + __ = 10

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Answer: 6

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

__ + 2 = 20

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Answer: 18

SubType
complement-of-10
Total
20
KnownAddend
2
Difficulty
normal

Find the complement to 20: 12 + __ = 20

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Answer: 8

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

Find the complement to 20: 7 + __ = 20

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Answer: 13

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

What number + 1 = 10?

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Answer: 9

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

__ + 9 = 10

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Answer: 1

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

__ + 58 = 100

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Answer: 42

SubType
complement-of-10
Total
100
KnownAddend
58
Difficulty
normal

Find the complement to 100: 66 + __ = 100

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Answer: 34

SubType
complement-of-10
Total
100
KnownAddend
66
Difficulty
normal

What number + 32 = 100?

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Answer: 68

SubType
complement-of-10
Total
100
KnownAddend
32
Difficulty
normal

__ + 11 = 20

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Answer: 9

SubType
complement-of-10
Total
20
KnownAddend
11
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: 9 + __ = 10

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Answer: 1

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

Find the complement to 100: 78 + __ = 100

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Answer: 22

SubType
complement-of-10
Total
100
KnownAddend
78
Difficulty
normal

__ + 1 = 10

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Answer: 9

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

__ + 8 = 20

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Answer: 12

SubType
complement-of-10
Total
20
KnownAddend
8
Difficulty
normal

__ + 52 = 100

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Answer: 48

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

What number + 8 = 20?

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Answer: 12

SubType
complement-of-10
Total
20
KnownAddend
8
Difficulty
normal

Find the complement to 100: 96 + __ = 100

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Answer: 4

SubType
complement-of-10
Total
100
KnownAddend
96
Difficulty
normal

What number + 5 = 10?

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Answer: 5

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

__ + 7 = 10

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Answer: 3

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