medium Set 100 Form Exercise

Number bond: 18 = 4 + ?

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Answer: 14

SubType
number-bonds
Total
18
KnownPart
4
MissingPart
14
Difficulty
normal

Number bond: 16 = ? + 1

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Answer: 15

SubType
number-bonds
Total
16
KnownPart
1
MissingPart
15
Difficulty
normal

16 = 6 + __

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Answer: 10

SubType
number-bonds
Total
16
KnownPart
6
MissingPart
10
Difficulty
normal

Number bond: 4 = 2 + ?

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Answer: 2

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

Complete the number bond: 14 = __ + 13

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Answer: 1

SubType
number-bonds
Total
14
KnownPart
13
MissingPart
1
Difficulty
normal

Number bond: 6 = ? + 5

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Answer: 1

SubType
number-bonds
Total
6
KnownPart
5
MissingPart
1
Difficulty
normal

Number bond: 4 = ? + 3

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Answer: 1

SubType
number-bonds
Total
4
KnownPart
3
MissingPart
1
Difficulty
normal

Number bond: 13 = 5 + ?

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Answer: 8

SubType
number-bonds
Total
13
KnownPart
5
MissingPart
8
Difficulty
normal