medium Set 75 Form Exercise

Complete the number bond: 15 = __ + 12

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Answer: 3

SubType
number-bonds
Total
15
KnownPart
12
MissingPart
3
Difficulty
normal

6 = 4 + __

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Answer: 2

SubType
number-bonds
Total
6
KnownPart
4
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: 16 = ? + 12

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Answer: 4

SubType
number-bonds
Total
16
KnownPart
12
MissingPart
4
Difficulty
normal

Complete the number bond: 17 = 9 + __

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Answer: 8

SubType
number-bonds
Total
17
KnownPart
9
MissingPart
8
Difficulty
normal

17 = __ + 10

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Answer: 7

SubType
number-bonds
Total
17
KnownPart
10
MissingPart
7
Difficulty
normal

Number bond: 10 = 8 + ?

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Answer: 2

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