medium Set 29 Form Exercise

Complete the number bond: 8 = 5 + __

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Answer: 3

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

9 = 5 + __

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Answer: 4

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

Number bond: 15 = 13 + ?

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Answer: 2

SubType
number-bonds
Total
15
KnownPart
13
MissingPart
2
Difficulty
normal

6 = __ + 4

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Answer: 2

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

11 = 7 + __

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Answer: 4

SubType
number-bonds
Total
11
KnownPart
7
MissingPart
4
Difficulty
normal

19 = 10 + __

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Answer: 9

SubType
number-bonds
Total
19
KnownPart
10
MissingPart
9
Difficulty
normal

Number bond: 16 = ? + 15

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Answer: 1

SubType
number-bonds
Total
16
KnownPart
15
MissingPart
1
Difficulty
normal

Number bond: 15 = ? + 12

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Answer: 3

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