medium Set 56 Form Exercise

Number bond: 81 = ? + 7

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Answer: 74

SubType
number-bonds
Total
81
KnownPart
7
MissingPart
74
Difficulty
normal

Number bond: 58 = 16 + ?

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Answer: 42

SubType
number-bonds
Total
58
KnownPart
16
MissingPart
42
Difficulty
normal

Number bond: 83 = 55 + ?

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Answer: 28

SubType
number-bonds
Total
83
KnownPart
55
MissingPart
28
Difficulty
normal

43 = __ + 24

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Answer: 19

SubType
number-bonds
Total
43
KnownPart
24
MissingPart
19
Difficulty
normal

Complete the number bond: 76 = __ + 45

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Answer: 31

SubType
number-bonds
Total
76
KnownPart
45
MissingPart
31
Difficulty
normal

Number bond: 98 = 62 + ?

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Answer: 36

SubType
number-bonds
Total
98
KnownPart
62
MissingPart
36
Difficulty
normal

77 = 1 + __

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Answer: 76

SubType
number-bonds
Total
77
KnownPart
1
MissingPart
76
Difficulty
normal

Complete the number bond: 16 = 12 + __

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Answer: 4

SubType
number-bonds
Total
16
KnownPart
12
MissingPart
4
Difficulty
normal