medium Set 17 Form Exercise

Number bond: 39 = ? + 4

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Answer: 35

SubType
number-bonds
Total
39
KnownPart
4
MissingPart
35
Difficulty
normal

Number bond: 14 = ? + 7

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Answer: 7

SubType
number-bonds
Total
14
KnownPart
7
MissingPart
7
Difficulty
normal

Complete the number bond: 44 = 23 + __

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Answer: 21

SubType
number-bonds
Total
44
KnownPart
23
MissingPart
21
Difficulty
normal

20 = __ + 6

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Answer: 14

SubType
number-bonds
Total
20
KnownPart
6
MissingPart
14
Difficulty
normal

36 = __ + 16

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Answer: 20

SubType
number-bonds
Total
36
KnownPart
16
MissingPart
20
Difficulty
normal

46 = 35 + __

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Answer: 11

SubType
number-bonds
Total
46
KnownPart
35
MissingPart
11
Difficulty
normal

2 = __ + 1

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Answer: 1

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

Number bond: 27 = ? + 20

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Answer: 7

SubType
number-bonds
Total
27
KnownPart
20
MissingPart
7
Difficulty
normal