medium Set 35 Form Exercise

Number bond: 2 = 1 + ?

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Answer: 1

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

Complete the number bond: 26 = __ + 9

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Answer: 17

SubType
number-bonds
Total
26
KnownPart
9
MissingPart
17
Difficulty
normal

22 = __ + 7

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Answer: 15

SubType
number-bonds
Total
22
KnownPart
7
MissingPart
15
Difficulty
normal

2 = 1 + __

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Answer: 1

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

5 = 1 + __

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Answer: 4

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

Number bond: 28 = 9 + ?

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Answer: 19

SubType
number-bonds
Total
28
KnownPart
9
MissingPart
19
Difficulty
normal

21 = __ + 11

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Answer: 10

SubType
number-bonds
Total
21
KnownPart
11
MissingPart
10
Difficulty
normal

Number bond: 43 = 37 + ?

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Answer: 6

SubType
number-bonds
Total
43
KnownPart
37
MissingPart
6
Difficulty
normal