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Millennium Man

Age 7 to 11
Challenge Level Yellow starYellow star
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Liitle Millennium Man was born on Saturday 1 st January 2000 and he will retire on the first Saturday 1 st January that occurs after his 60 th birthday.

How old will he be when he retires? He will live more than 100 years.

How many times will his birthday occur on a Saturday during this century?


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Times

Which times on a digital clock have a line of symmetry? Which look the same upside-down? You might like to try this investigation and find out!

Clock Hands

This investigation explores using different shapes as the hands of the clock. What things occur as the the hands move.

Ten Green Bottles

Do you know the rhyme about ten green bottles hanging on a wall? If the first bottle fell at ten past five and the others fell down at 5 minute intervals, what time would the last bottle fall down?

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The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.

NRICH is part of the family of activities in the Millennium Mathematics Project.

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