Measures

Sensible Guessing

Stage: 2

A sensible guess is an estimate that you can back up with some information. Can you make some sensible guesses in these activities?

Clocks and Watches

Stage: 2

Practise telling the time and solving problems involving time in these activities!

Insides and Outsides

Stage: 2

Have a go at finding the perimeter and area of shapes in these challenges, which will ask you to measure the inside and the outside of different shapes.

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. More information on many of our other activities can be found here.
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NRICH is part of the family of activities in the Millennium Mathematics Project.