medium Set 69 Form Exercise

Complete the number bond: 11 = __ + 1

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Answer: 10

SubType
number-bonds
Total
11
KnownPart
1
MissingPart
10
Difficulty
normal

Complete the number bond: 6 = __ + 2

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Answer: 4

SubType
number-bonds
Total
6
KnownPart
2
MissingPart
4
Difficulty
normal

3 = 1 + __

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Answer: 2

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

23 = __ + 2

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Answer: 21

SubType
number-bonds
Total
23
KnownPart
2
MissingPart
21
Difficulty
normal

28 = 24 + __

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Answer: 4

SubType
number-bonds
Total
28
KnownPart
24
MissingPart
4
Difficulty
normal

19 = 7 + __

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Answer: 12

SubType
number-bonds
Total
19
KnownPart
7
MissingPart
12
Difficulty
normal

Number bond: 33 = ? + 20

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Answer: 13

SubType
number-bonds
Total
33
KnownPart
20
MissingPart
13
Difficulty
normal

35 = __ + 12

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Answer: 23

SubType
number-bonds
Total
35
KnownPart
12
MissingPart
23
Difficulty
normal