medium Set 34 Form Exercise

15 = 5 + __

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Answer: 10

SubType
number-bonds
Total
15
KnownPart
5
MissingPart
10
Difficulty
normal

17 = __ + 16

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Answer: 1

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

Complete the number bond: 15 = __ + 9

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Answer: 6

SubType
number-bonds
Total
15
KnownPart
9
MissingPart
6
Difficulty
normal

Complete the number bond: 13 = 1 + __

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Answer: 12

SubType
number-bonds
Total
13
KnownPart
1
MissingPart
12
Difficulty
normal

2 = 1 + __

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Answer: 1

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

Number bond: 8 = 5 + ?

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Answer: 3

SubType
number-bonds
Total
8
KnownPart
5
MissingPart
3
Difficulty
normal

7 = 5 + __

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Answer: 2

SubType
number-bonds
Total
7
KnownPart
5
MissingPart
2
Difficulty
normal

10 = 2 + __

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Answer: 8

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