medium Set 40 Form Exercise

13 = 11 + __

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Answer: 2

SubType
number-bonds
Total
13
KnownPart
11
MissingPart
2
Difficulty
normal

18 = 15 + __

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Answer: 3

SubType
number-bonds
Total
18
KnownPart
15
MissingPart
3
Difficulty
normal

19 = 1 + __

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Answer: 18

SubType
number-bonds
Total
19
KnownPart
1
MissingPart
18
Difficulty
normal

Number bond: 16 = ? + 12

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Answer: 4

SubType
number-bonds
Total
16
KnownPart
12
MissingPart
4
Difficulty
normal

Complete the number bond: 15 = __ + 1

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Answer: 14

SubType
number-bonds
Total
15
KnownPart
1
MissingPart
14
Difficulty
normal

Complete the number bond: 11 = __ + 6

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Answer: 5

SubType
number-bonds
Total
11
KnownPart
6
MissingPart
5
Difficulty
normal

Complete the number bond: 5 = __ + 1

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Answer: 4

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

Number bond: 15 = 11 + ?

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Answer: 4

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