medium Set 60 Form Exercise

Number bond: 10 = 8 + ?

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Answer: 2

SubType
number-bonds
Total
10
KnownPart
8
MissingPart
2
Difficulty
normal

27 = __ + 18

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Answer: 9

SubType
number-bonds
Total
27
KnownPart
18
MissingPart
9
Difficulty
normal

73 = 57 + __

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Answer: 16

SubType
number-bonds
Total
73
KnownPart
57
MissingPart
16
Difficulty
normal

40 = __ + 2

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Answer: 38

SubType
number-bonds
Total
40
KnownPart
2
MissingPart
38
Difficulty
normal

Number bond: 26 = 11 + ?

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Answer: 15

SubType
number-bonds
Total
26
KnownPart
11
MissingPart
15
Difficulty
normal

Number bond: 94 = ? + 53

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Answer: 41

SubType
number-bonds
Total
94
KnownPart
53
MissingPart
41
Difficulty
normal

Number bond: 82 = 19 + ?

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Answer: 63

SubType
number-bonds
Total
82
KnownPart
19
MissingPart
63
Difficulty
normal

Complete the number bond: 99 = 32 + __

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Answer: 67

SubType
number-bonds
Total
99
KnownPart
32
MissingPart
67
Difficulty
normal