medium Set 90 Form Exercise

Complete the number bond: 28 = 25 + __

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Answer: 3

SubType
number-bonds
Total
28
KnownPart
25
MissingPart
3
Difficulty
normal

56 = __ + 13

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Answer: 43

SubType
number-bonds
Total
56
KnownPart
13
MissingPart
43
Difficulty
normal

Number bond: 59 = 36 + ?

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Answer: 23

SubType
number-bonds
Total
59
KnownPart
36
MissingPart
23
Difficulty
normal

74 = 5 + __

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Answer: 69

SubType
number-bonds
Total
74
KnownPart
5
MissingPart
69
Difficulty
normal

Complete the number bond: 17 = 12 + __

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Answer: 5

SubType
number-bonds
Total
17
KnownPart
12
MissingPart
5
Difficulty
normal

44 = 20 + __

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Answer: 24

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

Number bond: 69 = 36 + ?

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Answer: 33

SubType
number-bonds
Total
69
KnownPart
36
MissingPart
33
Difficulty
normal

72 = 19 + __

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Answer: 53

SubType
number-bonds
Total
72
KnownPart
19
MissingPart
53
Difficulty
normal