medium Set 35 Form Exercise

Number bond: 18 = 11 + ?

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Answer: 7

SubType
number-bonds
Total
18
KnownPart
11
MissingPart
7
Difficulty
normal

6 = 4 + __

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Answer: 2

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

10 = 3 + __

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Answer: 7

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

19 = 15 + __

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Answer: 4

SubType
number-bonds
Total
19
KnownPart
15
MissingPart
4
Difficulty
normal

Number bond: 2 = 1 + ?

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Answer: 1

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

Complete the number bond: 20 = 8 + __

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Answer: 12

SubType
number-bonds
Total
20
KnownPart
8
MissingPart
12
Difficulty
normal

7 = 4 + __

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Answer: 3

SubType
number-bonds
Total
7
KnownPart
4
MissingPart
3
Difficulty
normal

Number bond: 16 = ? + 8

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Answer: 8

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