medium Set 48 Form Exercise

Number bond: 14 = ? + 13

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Answer: 1

SubType
number-bonds
Total
14
KnownPart
13
MissingPart
1
Difficulty
normal

46 = 15 + __

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Answer: 31

SubType
number-bonds
Total
46
KnownPart
15
MissingPart
31
Difficulty
normal

Complete the number bond: 20 = __ + 14

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Answer: 6

SubType
number-bonds
Total
20
KnownPart
14
MissingPart
6
Difficulty
normal

9 = 4 + __

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Answer: 5

SubType
number-bonds
Total
9
KnownPart
4
MissingPart
5
Difficulty
normal

Number bond: 50 = 8 + ?

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Answer: 42

SubType
number-bonds
Total
50
KnownPart
8
MissingPart
42
Difficulty
normal

Number bond: 29 = ? + 23

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Answer: 6

SubType
number-bonds
Total
29
KnownPart
23
MissingPart
6
Difficulty
normal

Number bond: 4 = ? + 2

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Answer: 2

SubType
number-bonds
Total
4
KnownPart
2
MissingPart
2
Difficulty
normal

Number bond: 9 = 6 + ?

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Answer: 3

SubType
number-bonds
Total
9
KnownPart
6
MissingPart
3
Difficulty
normal