medium Set 22 Form Exercise

Complete the number bond: 20 = 7 + __

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Answer: 13

SubType
number-bonds
Total
20
KnownPart
7
MissingPart
13
Difficulty
normal

Complete the number bond: 19 = 4 + __

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Answer: 15

SubType
number-bonds
Total
19
KnownPart
4
MissingPart
15
Difficulty
normal

Complete the number bond: 10 = __ + 9

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Answer: 1

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

Number bond: 17 = ? + 16

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Answer: 1

SubType
number-bonds
Total
17
KnownPart
16
MissingPart
1
Difficulty
normal

Number bond: 20 = 7 + ?

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Answer: 13

SubType
number-bonds
Total
20
KnownPart
7
MissingPart
13
Difficulty
normal

Number bond: 13 = ? + 3

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Answer: 10

SubType
number-bonds
Total
13
KnownPart
3
MissingPart
10
Difficulty
normal

9 = __ + 1

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Answer: 8

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

18 = __ + 5

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Answer: 13

SubType
number-bonds
Total
18
KnownPart
5
MissingPart
13
Difficulty
normal