medium Set 60 Form Exercise

Number bond: 20 = ? + 17

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Answer: 3

SubType
number-bonds
Total
20
KnownPart
17
MissingPart
3
Difficulty
normal

Complete the number bond: 7 = __ + 4

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Answer: 3

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

26 = __ + 5

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Answer: 21

SubType
number-bonds
Total
26
KnownPart
5
MissingPart
21
Difficulty
normal

Complete the number bond: 49 = __ + 14

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Answer: 35

SubType
number-bonds
Total
49
KnownPart
14
MissingPart
35
Difficulty
normal

41 = 11 + __

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Answer: 30

SubType
number-bonds
Total
41
KnownPart
11
MissingPart
30
Difficulty
normal

Number bond: 4 = ? + 3

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Answer: 1

SubType
number-bonds
Total
4
KnownPart
3
MissingPart
1
Difficulty
normal

Number bond: 44 = ? + 23

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Answer: 21

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

Complete the number bond: 28 = 10 + __

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Answer: 18

SubType
number-bonds
Total
28
KnownPart
10
MissingPart
18
Difficulty
normal