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Foundation June 2018 Unit 1 Q10

WJECFoundationCurrent spec5 marksProperties of Numbers

10. Using only the numbers in the following list,

10   11   12   13   14   15   16   17   18   19   20

write down

(a) two prime numbers that have a sum of 32, [2]

The two numbers are …………… and ……………

(b) a number that is a multiple of both 4 and 6, [2]
(c) a number that is a factor of 51. [1]
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