medium Set 32 Form Exercise

75 = __ + 15

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Answer: 60

SubType
number-bonds
Total
75
KnownPart
15
MissingPart
60
Difficulty
normal

Complete the number bond: 32 = 15 + __

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Answer: 17

SubType
number-bonds
Total
32
KnownPart
15
MissingPart
17
Difficulty
normal

Complete the number bond: 25 = 3 + __

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Answer: 22

SubType
number-bonds
Total
25
KnownPart
3
MissingPart
22
Difficulty
normal

Complete the number bond: 68 = 47 + __

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Answer: 21

SubType
number-bonds
Total
68
KnownPart
47
MissingPart
21
Difficulty
normal

80 = __ + 70

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Answer: 10

SubType
number-bonds
Total
80
KnownPart
70
MissingPart
10
Difficulty
normal

Complete the number bond: 58 = 15 + __

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Answer: 43

SubType
number-bonds
Total
58
KnownPart
15
MissingPart
43
Difficulty
normal

Number bond: 43 = 39 + ?

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Answer: 4

SubType
number-bonds
Total
43
KnownPart
39
MissingPart
4
Difficulty
normal

27 = 14 + __

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Answer: 13

SubType
number-bonds
Total
27
KnownPart
14
MissingPart
13
Difficulty
normal