medium Set 45 Form Exercise

Complete the number bond: 18 = __ + 15

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Answer: 3

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

4 = __ + 3

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Answer: 1

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

6 = __ + 4

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Answer: 2

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

16 = 3 + __

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Answer: 13

SubType
number-bonds
Total
16
KnownPart
3
MissingPart
13
Difficulty
normal

Complete the number bond: 8 = 6 + __

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Answer: 2

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

5 = __ + 3

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Answer: 2

SubType
number-bonds
Total
5
KnownPart
3
MissingPart
2
Difficulty
normal

Number bond: 5 = ? + 2

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Answer: 3

SubType
number-bonds
Total
5
KnownPart
2
MissingPart
3
Difficulty
normal

6 = __ + 5

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Answer: 1

SubType
number-bonds
Total
6
KnownPart
5
MissingPart
1
Difficulty
normal