medium Set 67 Form Exercise

4 = 1 + __

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Answer: 3

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

40 = __ + 29

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Answer: 11

SubType
number-bonds
Total
40
KnownPart
29
MissingPart
11
Difficulty
normal

Complete the number bond: 33 = __ + 12

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Answer: 21

SubType
number-bonds
Total
33
KnownPart
12
MissingPart
21
Difficulty
normal

Number bond: 10 = ? + 5

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Answer: 5

SubType
number-bonds
Total
10
KnownPart
5
MissingPart
5
Difficulty
normal

Complete the number bond: 23 = 13 + __

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Answer: 10

SubType
number-bonds
Total
23
KnownPart
13
MissingPart
10
Difficulty
normal

Complete the number bond: 29 = __ + 26

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Answer: 3

SubType
number-bonds
Total
29
KnownPart
26
MissingPart
3
Difficulty
normal

21 = 6 + __

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Answer: 15

SubType
number-bonds
Total
21
KnownPart
6
MissingPart
15
Difficulty
normal

Complete the number bond: 46 = __ + 18

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Answer: 28

SubType
number-bonds
Total
46
KnownPart
18
MissingPart
28
Difficulty
normal