medium Set 68 Form Exercise

Number bond: 3 = ? + 2

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Answer: 1

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

Number bond: 19 = 9 + ?

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Answer: 10

SubType
number-bonds
Total
19
KnownPart
9
MissingPart
10
Difficulty
normal

Complete the number bond: 12 = 11 + __

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Answer: 1

SubType
number-bonds
Total
12
KnownPart
11
MissingPart
1
Difficulty
normal

Complete the number bond: 13 = __ + 9

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Answer: 4

SubType
number-bonds
Total
13
KnownPart
9
MissingPart
4
Difficulty
normal

10 = __ + 7

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Answer: 3

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

Complete the number bond: 3 = __ + 1

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Answer: 2

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

Number bond: 14 = ? + 2

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Answer: 12

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

Complete the number bond: 9 = 1 + __

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Answer: 8

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