medium Set 19 Form Exercise

Number bond: 23 = 5 + ?

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Answer: 18

SubType
number-bonds
Total
23
KnownPart
5
MissingPart
18
Difficulty
normal

3 = 1 + __

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Answer: 2

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

Number bond: 36 = 1 + ?

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Answer: 35

SubType
number-bonds
Total
36
KnownPart
1
MissingPart
35
Difficulty
normal

28 = __ + 24

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Answer: 4

SubType
number-bonds
Total
28
KnownPart
24
MissingPart
4
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: 20 = ? + 18

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Answer: 2

SubType
number-bonds
Total
20
KnownPart
18
MissingPart
2
Difficulty
normal

6 = 4 + __

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Answer: 2

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

Number bond: 8 = 6 + ?

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Answer: 2

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