medium Set 71 Form Exercise

Complete the number bond: 17 = 12 + __

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Answer: 5

SubType
number-bonds
Total
17
KnownPart
12
MissingPart
5
Difficulty
normal

Number bond: 9 = 4 + ?

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Answer: 5

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

4 = __ + 1

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Answer: 3

SubType
number-bonds
Total
4
KnownPart
1
MissingPart
3
Difficulty
normal

Complete the number bond: 7 = 2 + __

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Answer: 5

SubType
number-bonds
Total
7
KnownPart
2
MissingPart
5
Difficulty
normal

Number bond: 8 = ? + 3

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Answer: 5

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

18 = __ + 15

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Answer: 3

SubType
number-bonds
Total
18
KnownPart
15
MissingPart
3
Difficulty
normal

Complete the number bond: 7 = 6 + __

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Answer: 1

SubType
number-bonds
Total
7
KnownPart
6
MissingPart
1
Difficulty
normal

7 = __ + 5

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Answer: 2

SubType
number-bonds
Total
7
KnownPart
5
MissingPart
2
Difficulty
normal