medium Set 50 Form Exercise

Complete the number bond: 47 = __ + 24

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Answer: 23

SubType
number-bonds
Total
47
KnownPart
24
MissingPart
23
Difficulty
normal

14 = 9 + __

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Answer: 5

SubType
number-bonds
Total
14
KnownPart
9
MissingPart
5
Difficulty
normal

39 = 31 + __

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Answer: 8

SubType
number-bonds
Total
39
KnownPart
31
MissingPart
8
Difficulty
normal

Complete the number bond: 5 = __ + 3

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Answer: 2

SubType
number-bonds
Total
5
KnownPart
3
MissingPart
2
Difficulty
normal

Complete the number bond: 7 = 5 + __

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Answer: 2

SubType
number-bonds
Total
7
KnownPart
5
MissingPart
2
Difficulty
normal

9 = 1 + __

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Answer: 8

SubType
number-bonds
Total
9
KnownPart
1
MissingPart
8
Difficulty
normal

44 = 35 + __

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Answer: 9

SubType
number-bonds
Total
44
KnownPart
35
MissingPart
9
Difficulty
normal

41 = 9 + __

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Answer: 32

SubType
number-bonds
Total
41
KnownPart
9
MissingPart
32
Difficulty
normal