medium Set 49 Form Exercise

28 = 27 + __

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Answer: 1

SubType
number-bonds
Total
28
KnownPart
27
MissingPart
1
Difficulty
normal

39 = 15 + __

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Answer: 24

SubType
number-bonds
Total
39
KnownPart
15
MissingPart
24
Difficulty
normal

Complete the number bond: 33 = __ + 28

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Answer: 5

SubType
number-bonds
Total
33
KnownPart
28
MissingPart
5
Difficulty
normal

Number bond: 63 = 40 + ?

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Answer: 23

SubType
number-bonds
Total
63
KnownPart
40
MissingPart
23
Difficulty
normal

Complete the number bond: 12 = 5 + __

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Answer: 7

SubType
number-bonds
Total
12
KnownPart
5
MissingPart
7
Difficulty
normal

Number bond: 7 = 1 + ?

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Answer: 6

SubType
number-bonds
Total
7
KnownPart
1
MissingPart
6
Difficulty
normal

100 = __ + 84

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Answer: 16

SubType
number-bonds
Total
100
KnownPart
84
MissingPart
16
Difficulty
normal

Complete the number bond: 2 = __ + 1

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Answer: 1

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