medium Set 82 Form Exercise

Complete the number bond: 23 = __ + 12

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Answer: 11

SubType
number-bonds
Total
23
KnownPart
12
MissingPart
11
Difficulty
normal

42 = __ + 18

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Answer: 24

SubType
number-bonds
Total
42
KnownPart
18
MissingPart
24
Difficulty
normal

Number bond: 92 = 9 + ?

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Answer: 83

SubType
number-bonds
Total
92
KnownPart
9
MissingPart
83
Difficulty
normal

66 = 27 + __

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Answer: 39

SubType
number-bonds
Total
66
KnownPart
27
MissingPart
39
Difficulty
normal

22 = __ + 18

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Answer: 4

SubType
number-bonds
Total
22
KnownPart
18
MissingPart
4
Difficulty
normal

86 = __ + 74

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Answer: 12

SubType
number-bonds
Total
86
KnownPart
74
MissingPart
12
Difficulty
normal

Number bond: 46 = 41 + ?

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Answer: 5

SubType
number-bonds
Total
46
KnownPart
41
MissingPart
5
Difficulty
normal

Complete the number bond: 98 = __ + 45

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Answer: 53

SubType
number-bonds
Total
98
KnownPart
45
MissingPart
53
Difficulty
normal