medium Set 39 Form Exercise

5 = __ + 4

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Answer: 1

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

Complete the number bond: 8 = __ + 5

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Answer: 3

SubType
number-bonds
Total
8
KnownPart
5
MissingPart
3
Difficulty
normal

Number bond: 16 = ? + 14

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Answer: 2

SubType
number-bonds
Total
16
KnownPart
14
MissingPart
2
Difficulty
normal

Number bond: 12 = 3 + ?

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Answer: 9

SubType
number-bonds
Total
12
KnownPart
3
MissingPart
9
Difficulty
normal

Number bond: 10 = ? + 9

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Answer: 1

SubType
number-bonds
Total
10
KnownPart
9
MissingPart
1
Difficulty
normal

Number bond: 13 = ? + 10

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Answer: 3

SubType
number-bonds
Total
13
KnownPart
10
MissingPart
3
Difficulty
normal

Complete the number bond: 13 = 2 + __

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Answer: 11

SubType
number-bonds
Total
13
KnownPart
2
MissingPart
11
Difficulty
normal

Number bond: 2 = ? + 1

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Answer: 1

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