medium Set 37 Form Exercise

Complete the number bond: 21 = 13 + __

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Answer: 8

SubType
number-bonds
Total
21
KnownPart
13
MissingPart
8
Difficulty
normal

Complete the number bond: 35 = 8 + __

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Answer: 27

SubType
number-bonds
Total
35
KnownPart
8
MissingPart
27
Difficulty
normal

49 = 38 + __

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Answer: 11

SubType
number-bonds
Total
49
KnownPart
38
MissingPart
11
Difficulty
normal

17 = 13 + __

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Answer: 4

SubType
number-bonds
Total
17
KnownPart
13
MissingPart
4
Difficulty
normal

Complete the number bond: 40 = __ + 8

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Answer: 32

SubType
number-bonds
Total
40
KnownPart
8
MissingPart
32
Difficulty
normal

Number bond: 11 = 8 + ?

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Answer: 3

SubType
number-bonds
Total
11
KnownPart
8
MissingPart
3
Difficulty
normal

Complete the number bond: 43 = 5 + __

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Answer: 38

SubType
number-bonds
Total
43
KnownPart
5
MissingPart
38
Difficulty
normal

11 = 9 + __

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Answer: 2

SubType
number-bonds
Total
11
KnownPart
9
MissingPart
2
Difficulty
normal