medium Set 59 Form Exercise

13 = __ + 9

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Answer: 4

SubType
number-bonds
Total
13
KnownPart
9
MissingPart
4
Difficulty
normal

7 = 3 + __

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Answer: 4

SubType
number-bonds
Total
7
KnownPart
3
MissingPart
4
Difficulty
normal

Number bond: 7 = 2 + ?

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Answer: 5

SubType
number-bonds
Total
7
KnownPart
2
MissingPart
5
Difficulty
normal

Number bond: 8 = ? + 3

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Answer: 5

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

Complete the number bond: 19 = __ + 1

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Answer: 18

SubType
number-bonds
Total
19
KnownPart
1
MissingPart
18
Difficulty
normal

Number bond: 7 = ? + 1

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Answer: 6

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

Number bond: 10 = ? + 8

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Answer: 2

SubType
number-bonds
Total
10
KnownPart
8
MissingPart
2
Difficulty
normal

16 = 3 + __

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Answer: 13

SubType
number-bonds
Total
16
KnownPart
3
MissingPart
13
Difficulty
normal