medium Set 88 Form Exercise

Complete the number bond: 13 = 3 + __

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Answer: 10

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

Number bond: 19 = ? + 11

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Answer: 8

SubType
number-bonds
Total
19
KnownPart
11
MissingPart
8
Difficulty
normal

13 = 7 + __

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Answer: 6

SubType
number-bonds
Total
13
KnownPart
7
MissingPart
6
Difficulty
normal

Number bond: 6 = 2 + ?

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Answer: 4

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

17 = __ + 9

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Answer: 8

SubType
number-bonds
Total
17
KnownPart
9
MissingPart
8
Difficulty
normal

Number bond: 14 = 1 + ?

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Answer: 13

SubType
number-bonds
Total
14
KnownPart
1
MissingPart
13
Difficulty
normal

Number bond: 13 = 12 + ?

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Answer: 1

SubType
number-bonds
Total
13
KnownPart
12
MissingPart
1
Difficulty
normal

18 = 8 + __

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Answer: 10

SubType
number-bonds
Total
18
KnownPart
8
MissingPart
10
Difficulty
normal