medium Set 60 Form Exercise

18 = 3 + __

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Answer: 15

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

Complete the number bond: 8 = __ + 2

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Answer: 6

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

Number bond: 18 = 7 + ?

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Answer: 11

SubType
number-bonds
Total
18
KnownPart
7
MissingPart
11
Difficulty
normal

Complete the number bond: 2 = 1 + __

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Answer: 1

SubType
number-bonds
Total
2
KnownPart
1
MissingPart
1
Difficulty
normal

18 = 2 + __

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Answer: 16

SubType
number-bonds
Total
18
KnownPart
2
MissingPart
16
Difficulty
normal

Complete the number bond: 5 = 1 + __

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Answer: 4

SubType
number-bonds
Total
5
KnownPart
1
MissingPart
4
Difficulty
normal

Number bond: 3 = ? + 1

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Answer: 2

SubType
number-bonds
Total
3
KnownPart
1
MissingPart
2
Difficulty
normal

5 = 1 + __

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Answer: 4

SubType
number-bonds
Total
5
KnownPart
1
MissingPart
4
Difficulty
normal