medium Set 58 Form Exercise

2 = __ + 1

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Answer: 1

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

Number bond: 14 = ? + 5

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Answer: 9

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

30 = 13 + __

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Answer: 17

SubType
number-bonds
Total
30
KnownPart
13
MissingPart
17
Difficulty
normal

50 = __ + 17

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Answer: 33

SubType
number-bonds
Total
50
KnownPart
17
MissingPart
33
Difficulty
normal

Complete the number bond: 45 = 27 + __

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Answer: 18

SubType
number-bonds
Total
45
KnownPart
27
MissingPart
18
Difficulty
normal

39 = 38 + __

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Answer: 1

SubType
number-bonds
Total
39
KnownPart
38
MissingPart
1
Difficulty
normal

Number bond: 42 = 16 + ?

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Answer: 26

SubType
number-bonds
Total
42
KnownPart
16
MissingPart
26
Difficulty
normal

29 = 15 + __

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Answer: 14

SubType
number-bonds
Total
29
KnownPart
15
MissingPart
14
Difficulty
normal