medium Set 78 Form Exercise

Number bond: 20 = ? + 14

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Answer: 6

SubType
number-bonds
Total
20
KnownPart
14
MissingPart
6
Difficulty
normal

6 = __ + 2

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Answer: 4

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

Complete the number bond: 18 = __ + 1

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Answer: 17

SubType
number-bonds
Total
18
KnownPart
1
MissingPart
17
Difficulty
normal

Number bond: 15 = ? + 12

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Answer: 3

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

Complete the number bond: 13 = __ + 10

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Answer: 3

SubType
number-bonds
Total
13
KnownPart
10
MissingPart
3
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

12 = 8 + __

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Answer: 4

SubType
number-bonds
Total
12
KnownPart
8
MissingPart
4
Difficulty
normal

Complete the number bond: 6 = 3 + __

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Answer: 3

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