medium Set 33 Form Exercise

20 = __ + 16

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Answer: 4

SubType
number-bonds
Total
20
KnownPart
16
MissingPart
4
Difficulty
normal

Complete the number bond: 17 = __ + 13

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Answer: 4

SubType
number-bonds
Total
17
KnownPart
13
MissingPart
4
Difficulty
normal

7 = 1 + __

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Answer: 6

SubType
number-bonds
Total
7
KnownPart
1
MissingPart
6
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

Number bond: 14 = ? + 9

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Answer: 5

SubType
number-bonds
Total
14
KnownPart
9
MissingPart
5
Difficulty
normal

6 = __ + 2

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Answer: 4

SubType
number-bonds
Total
6
KnownPart
2
MissingPart
4
Difficulty
normal

14 = __ + 2

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Answer: 12

SubType
number-bonds
Total
14
KnownPart
2
MissingPart
12
Difficulty
normal

14 = 4 + __

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Answer: 10

SubType
number-bonds
Total
14
KnownPart
4
MissingPart
10
Difficulty
normal