medium Set 77 Form Exercise

15 = 4 + __

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Answer: 11

SubType
number-bonds
Total
15
KnownPart
4
MissingPart
11
Difficulty
normal

Complete the number bond: 11 = 1 + __

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Answer: 10

SubType
number-bonds
Total
11
KnownPart
1
MissingPart
10
Difficulty
normal

5 = __ + 1

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Answer: 4

SubType
number-bonds
Total
5
KnownPart
1
MissingPart
4
Difficulty
normal

Number bond: 5 = ? + 2

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Answer: 3

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

Complete the number bond: 17 = 11 + __

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Answer: 6

SubType
number-bonds
Total
17
KnownPart
11
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

12 = 6 + __

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Answer: 6

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

Complete the number bond: 20 = __ + 16

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Answer: 4

SubType
number-bonds
Total
20
KnownPart
16
MissingPart
4
Difficulty
normal