medium Set 52 Form Exercise

Number bond: 17 = ? + 7

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Answer: 10

SubType
number-bonds
Total
17
KnownPart
7
MissingPart
10
Difficulty
normal

Complete the number bond: 14 = __ + 11

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Answer: 3

SubType
number-bonds
Total
14
KnownPart
11
MissingPart
3
Difficulty
normal

Number bond: 2 = ? + 1

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Answer: 1

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

Number bond: 11 = 2 + ?

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Answer: 9

SubType
number-bonds
Total
11
KnownPart
2
MissingPart
9
Difficulty
normal

Number bond: 13 = 5 + ?

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Answer: 8

SubType
number-bonds
Total
13
KnownPart
5
MissingPart
8
Difficulty
normal

Complete the number bond: 7 = 1 + __

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Answer: 6

SubType
number-bonds
Total
7
KnownPart
1
MissingPart
6
Difficulty
normal

Number bond: 3 = ? + 2

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Answer: 1

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

13 = 3 + __

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Answer: 10

SubType
number-bonds
Total
13
KnownPart
3
MissingPart
10
Difficulty
normal