medium Set 87 Form Exercise

Complete the number bond: 38 = 29 + __

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Answer: 9

SubType
number-bonds
Total
38
KnownPart
29
MissingPart
9
Difficulty
normal

Complete the number bond: 4 = __ + 2

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Answer: 2

SubType
number-bonds
Total
4
KnownPart
2
MissingPart
2
Difficulty
normal

31 = 12 + __

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Answer: 19

SubType
number-bonds
Total
31
KnownPart
12
MissingPart
19
Difficulty
normal

5 = __ + 1

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Answer: 4

SubType
number-bonds
Total
5
KnownPart
1
MissingPart
4
Difficulty
normal

Number bond: 22 = ? + 12

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Answer: 10

SubType
number-bonds
Total
22
KnownPart
12
MissingPart
10
Difficulty
normal

43 = __ + 35

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Answer: 8

SubType
number-bonds
Total
43
KnownPart
35
MissingPart
8
Difficulty
normal

Number bond: 12 = 2 + ?

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Answer: 10

SubType
number-bonds
Total
12
KnownPart
2
MissingPart
10
Difficulty
normal

Number bond: 24 = 2 + ?

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Answer: 22

SubType
number-bonds
Total
24
KnownPart
2
MissingPart
22
Difficulty
normal