medium Set 99 Form Exercise

Number bond: 59 = ? + 17

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Answer: 42

SubType
number-bonds
Total
59
KnownPart
17
MissingPart
42
Difficulty
normal

Complete the number bond: 66 = __ + 8

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Answer: 58

SubType
number-bonds
Total
66
KnownPart
8
MissingPart
58
Difficulty
normal

Number bond: 26 = 2 + ?

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Answer: 24

SubType
number-bonds
Total
26
KnownPart
2
MissingPart
24
Difficulty
normal

Number bond: 49 = 14 + ?

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Answer: 35

SubType
number-bonds
Total
49
KnownPart
14
MissingPart
35
Difficulty
normal

Number bond: 98 = 27 + ?

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Answer: 71

SubType
number-bonds
Total
98
KnownPart
27
MissingPart
71
Difficulty
normal

Number bond: 87 = ? + 61

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Answer: 26

SubType
number-bonds
Total
87
KnownPart
61
MissingPart
26
Difficulty
normal

Complete the number bond: 80 = 39 + __

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Answer: 41

SubType
number-bonds
Total
80
KnownPart
39
MissingPart
41
Difficulty
normal

Complete the number bond: 12 = __ + 11

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Answer: 1

SubType
number-bonds
Total
12
KnownPart
11
MissingPart
1
Difficulty
normal