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5 on the Clock

Age 7 to 11 Challenge Level:

On a digital clock showing 24 hour time, over a whole day, how many times does a 5 appear? Is it the same number for a 12 hour clock over a whole day?

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5 on the Clock Poster

Age 7 to 11 Challenge Level:

5 On The Clock - May 2009

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50, 50, 50 and 50

Age 11 to 14 Short Challenge Level:

Aroon says his age is 50 years, 50 months, 50 weeks and 50 days. What age will he be on his next birthday?