medium Set 50 Form Exercise

Number bond: 8 = ? + 6

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Answer: 2

SubType
number-bonds
Total
8
KnownPart
6
MissingPart
2
Difficulty
normal

Complete the number bond: 6 = __ + 2

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Answer: 4

SubType
number-bonds
Total
6
KnownPart
2
MissingPart
4
Difficulty
normal

Number bond: 6 = 4 + ?

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Answer: 2

SubType
number-bonds
Total
6
KnownPart
4
MissingPart
2
Difficulty
normal

Number bond: 15 = ? + 10

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Answer: 5

SubType
number-bonds
Total
15
KnownPart
10
MissingPart
5
Difficulty
normal

14 = __ + 9

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Answer: 5

SubType
number-bonds
Total
14
KnownPart
9
MissingPart
5
Difficulty
normal

Number bond: 8 = ? + 5

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Answer: 3

SubType
number-bonds
Total
8
KnownPart
5
MissingPart
3
Difficulty
normal

19 = __ + 3

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Answer: 16

SubType
number-bonds
Total
19
KnownPart
3
MissingPart
16
Difficulty
normal

12 = 6 + __

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Answer: 6

SubType
number-bonds
Total
12
KnownPart
6
MissingPart
6
Difficulty
normal