medium Set 49 Form Exercise

16 = 8 + __

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Answer: 8

SubType
number-bonds
Total
16
KnownPart
8
MissingPart
8
Difficulty
normal

Complete the number bond: 19 = 9 + __

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Answer: 10

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

15 = __ + 11

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Answer: 4

SubType
number-bonds
Total
15
KnownPart
11
MissingPart
4
Difficulty
normal

Complete the number bond: 7 = 3 + __

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Answer: 4

SubType
number-bonds
Total
7
KnownPart
3
MissingPart
4
Difficulty
normal

Complete the number bond: 18 = __ + 17

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Answer: 1

SubType
number-bonds
Total
18
KnownPart
17
MissingPart
1
Difficulty
normal

Complete the number bond: 17 = 5 + __

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Answer: 12

SubType
number-bonds
Total
17
KnownPart
5
MissingPart
12
Difficulty
normal

12 = 8 + __

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Answer: 4

SubType
number-bonds
Total
12
KnownPart
8
MissingPart
4
Difficulty
normal

Complete the number bond: 9 = 4 + __

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Answer: 5

SubType
number-bonds
Total
9
KnownPart
4
MissingPart
5
Difficulty
normal