You may also like
Great Squares
Investigate how this pattern of squares continues. You could measure lengths, areas and angles.
Walk and Ride
How far have these students walked by the time the teacher's car reaches them after their bus broke down?
Rope Mat
How many centimetres of rope will I need to make another mat just like the one I have here?
Age 7 to 11
Challenge Level
During the third hour after midnight the hands on a clock pointed in the same direction (so one hand was over the top of the other).
At what time, to the nearest second, did this happen?
Copyright © 1997 - 2023. University of Cambridge.
All rights reserved.
NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.