expert Set 20 Form Exercise

6 = __ + 1

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Answer: 5

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

Number bond: 9 = ? + 4

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Answer: 5

SubType
number-bonds
Total
9
KnownPart
4
MissingPart
5
Difficulty
expert

Number bond: 3 = 1 + ?

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Answer: 2

SubType
number-bonds
Total
3
KnownPart
1
MissingPart
2
Difficulty
expert

Complete the number bond: 3 = __ + 1

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Answer: 2

SubType
number-bonds
Total
3
KnownPart
1
MissingPart
2
Difficulty
expert

Number bond: 9 = ? + 5

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Answer: 4

SubType
number-bonds
Total
9
KnownPart
5
MissingPart
4
Difficulty
expert

Number bond: 9 = 7 + ?

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Answer: 2

SubType
number-bonds
Total
9
KnownPart
7
MissingPart
2
Difficulty
expert

Number bond: 7 = 1 + ?

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Answer: 6

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

Complete the number bond: 8 = 3 + __

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Answer: 5

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