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problem
Capture and recapture
11 to 16
How do scientists or mathematicians estimate the size of a population of wild animals?
article
Developing logical thinking: the place of strategy games
This article outlines how strategy games can help children develop logical thinking, using examples from the NRICH website.
article
A brief history of time measurement
Noticing the regular movement of the Sun and the stars has led to a desire to measure time. This article for teachers and learners looks at the history of humanity's need to measure things.
article
Geometry and gravity 2
This is the second of two articles and discusses problems relating
to the curvature of space, shortest distances on surfaces,
triangulations of surfaces and representation by graphs.
page
Research articles
Find out about the research activities of the NRICH team and other colleagues here.
problem
Fit these shapes
5 to 11
What is the largest number of circles we can fit into the frame
without them overlapping? How do you know? What will happen if you
try the other shapes?
article
Enriching patterns
Following on from a workshop at an MA Easter conference, Jennifer
and Jenni talked about the way in which the website is made more
accessible to teachers who want to plan threads of activity.
Here’s a pattern- based theme.
article
Dice, routes and pathways
This article for teachers discusses examples of problems in which
there is no obvious method but in which children can be encouraged
to think deeply about the context and extend their ability to think
mathematically, especially geometrically.
