medium Set 27 Form Exercise

9 = 7 + __

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Answer: 2

SubType
number-bonds
Total
9
KnownPart
7
MissingPart
2
Difficulty
normal

Number bond: 20 = 11 + ?

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Answer: 9

SubType
number-bonds
Total
20
KnownPart
11
MissingPart
9
Difficulty
normal

3 = __ + 2

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Answer: 1

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

Number bond: 18 = 6 + ?

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Answer: 12

SubType
number-bonds
Total
18
KnownPart
6
MissingPart
12
Difficulty
normal

Number bond: 13 = 11 + ?

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Answer: 2

SubType
number-bonds
Total
13
KnownPart
11
MissingPart
2
Difficulty
normal

13 = __ + 5

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Answer: 8

SubType
number-bonds
Total
13
KnownPart
5
MissingPart
8
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

Complete the number bond: 5 = __ + 2

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Answer: 3

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