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Great Squares
Investigate how this pattern of squares continues. You could measure lengths, areas and angles.
Watch the Clock
During the third hour after midnight the hands on a clock point in the same direction (so one hand is over the top of the other). At what time, to the nearest second, does this happen?
Walk and Ride
How far have these students walked by the time the teacher's car reaches them after their bus broke down?
Age 7 to 11 Short Challenge Level:
A bird flew north for $20$ minutes, north-west for $50$ minutes, then south for $20$ minutes.
The bird keeps flying at about the same speed.
For how long, and in what direction, would the bird have to fly to return to its starting point?
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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.