medium Set 31 Form Exercise

4 = __ + 1

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Answer: 3

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

Number bond: 10 = 7 + ?

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Answer: 3

SubType
number-bonds
Total
10
KnownPart
7
MissingPart
3
Difficulty
medium

Number bond: 4 = ? + 2

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Answer: 2

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

Number bond: 5 = ? + 4

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Answer: 1

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

Complete the number bond: 10 = __ + 8

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Answer: 2

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

Complete the number bond: 9 = 8 + __

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Answer: 1

SubType
number-bonds
Total
9
KnownPart
8
MissingPart
1
Difficulty
medium

3 = __ + 1

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Answer: 2

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

Number bond: 9 = ? + 8

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Answer: 1

SubType
number-bonds
Total
9
KnownPart
8
MissingPart
1
Difficulty
medium