medium Set 15 Form Exercise

Complete the number bond: 6 = 5 + __

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Answer: 1

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

Complete the number bond: 3 = 1 + __

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Answer: 2

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

10 = __ + 9

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Answer: 1

SubType
number-bonds
Total
10
KnownPart
9
MissingPart
1
Difficulty
normal

Complete the number bond: 16 = 8 + __

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Answer: 8

SubType
number-bonds
Total
16
KnownPart
8
MissingPart
8
Difficulty
normal

8 = __ + 6

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Answer: 2

SubType
number-bonds
Total
8
KnownPart
6
MissingPart
2
Difficulty
normal

Number bond: 6 = 1 + ?

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Answer: 5

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

Complete the number bond: 20 = 4 + __

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Answer: 16

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

17 = __ + 7

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Answer: 10

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