medium Set 84 Form Exercise

15 = __ + 2

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Answer: 13

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

Number bond: 4 = 3 + ?

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Answer: 1

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

6 = 3 + __

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Answer: 3

SubType
number-bonds
Total
6
KnownPart
3
MissingPart
3
Difficulty
normal

Complete the number bond: 19 = 18 + __

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Answer: 1

SubType
number-bonds
Total
19
KnownPart
18
MissingPart
1
Difficulty
normal

Number bond: 5 = 3 + ?

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Answer: 2

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

Complete the number bond: 20 = 5 + __

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Answer: 15

SubType
number-bonds
Total
20
KnownPart
5
MissingPart
15
Difficulty
normal

12 = __ + 10

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Answer: 2

SubType
number-bonds
Total
12
KnownPart
10
MissingPart
2
Difficulty
normal

Number bond: 8 = 3 + ?

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Answer: 5

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