hard Set 61 Form Exercise

Number bond: 8 = ? + 7

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Answer: 1

SubType
number-bonds
Total
8
KnownPart
7
MissingPart
1
Difficulty
hard

Complete the number bond: 10 = __ + 1

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Answer: 9

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

Complete the number bond: 9 = __ + 7

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Answer: 2

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

Number bond: 8 = 1 + ?

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Answer: 7

SubType
number-bonds
Total
8
KnownPart
1
MissingPart
7
Difficulty
hard

Number bond: 5 = 4 + ?

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Answer: 1

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

8 = __ + 6

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Answer: 2

SubType
number-bonds
Total
8
KnownPart
6
MissingPart
2
Difficulty
hard

4 = 2 + __

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Answer: 2

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

Number bond: 7 = 5 + ?

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Answer: 2

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