medium Set 54 Form Exercise

Number bond: 14 = 12 + ?

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Answer: 2

SubType
number-bonds
Total
14
KnownPart
12
MissingPart
2
Difficulty
normal

Complete the number bond: 21 = __ + 18

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Answer: 3

SubType
number-bonds
Total
21
KnownPart
18
MissingPart
3
Difficulty
normal

Complete the number bond: 48 = __ + 11

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Answer: 37

SubType
number-bonds
Total
48
KnownPart
11
MissingPart
37
Difficulty
normal

Number bond: 49 = 11 + ?

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Answer: 38

SubType
number-bonds
Total
49
KnownPart
11
MissingPart
38
Difficulty
normal

Complete the number bond: 37 = 15 + __

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Answer: 22

SubType
number-bonds
Total
37
KnownPart
15
MissingPart
22
Difficulty
normal

10 = __ + 8

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Answer: 2

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

14 = __ + 6

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Answer: 8

SubType
number-bonds
Total
14
KnownPart
6
MissingPart
8
Difficulty
normal

Number bond: 43 = ? + 31

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Answer: 12

SubType
number-bonds
Total
43
KnownPart
31
MissingPart
12
Difficulty
normal