medium Set 89 Form Exercise

10 = __ + 6

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Answer: 4

SubType
number-bonds
Total
10
KnownPart
6
MissingPart
4
Difficulty
normal

Number bond: 44 = 24 + ?

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Answer: 20

SubType
number-bonds
Total
44
KnownPart
24
MissingPart
20
Difficulty
normal

76 = 74 + __

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Answer: 2

SubType
number-bonds
Total
76
KnownPart
74
MissingPart
2
Difficulty
normal

Number bond: 76 = 5 + ?

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Answer: 71

SubType
number-bonds
Total
76
KnownPart
5
MissingPart
71
Difficulty
normal

33 = __ + 12

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Answer: 21

SubType
number-bonds
Total
33
KnownPart
12
MissingPart
21
Difficulty
normal

67 = __ + 18

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Answer: 49

SubType
number-bonds
Total
67
KnownPart
18
MissingPart
49
Difficulty
normal

Complete the number bond: 41 = 20 + __

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Answer: 21

SubType
number-bonds
Total
41
KnownPart
20
MissingPart
21
Difficulty
normal

Number bond: 86 = ? + 41

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Answer: 45

SubType
number-bonds
Total
86
KnownPart
41
MissingPart
45
Difficulty
normal