medium Set 77 Form Exercise

19 = 7 + __

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Answer: 12

SubType
number-bonds
Total
19
KnownPart
7
MissingPart
12
Difficulty
normal

Number bond: 17 = 11 + ?

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Answer: 6

SubType
number-bonds
Total
17
KnownPart
11
MissingPart
6
Difficulty
normal

Complete the number bond: 7 = __ + 6

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Answer: 1

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

13 = __ + 8

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Answer: 5

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

Complete the number bond: 2 = 1 + __

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Answer: 1

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

Number bond: 6 = 5 + ?

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Answer: 1

SubType
number-bonds
Total
6
KnownPart
5
MissingPart
1
Difficulty
normal

Number bond: 16 = 1 + ?

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Answer: 15

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

10 = 3 + __

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Answer: 7

SubType
number-bonds
Total
10
KnownPart
3
MissingPart
7
Difficulty
normal