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Shapes in a Grid

Can you find which shapes you need to put into the grid to make the totals at the end of each row and the bottom of each column?

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Order, Order!

Can you place these quantities in order from smallest to largest?

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In Order

Can you rank these quantities in order? You may need to find out extra information or perform some experiments to justify your rankings.

Escape from the Castle

Stage: 2 Challenge Level: Challenge Level:2 Challenge Level:2

In the first room, what do you know, or what can you discover, about opposite faces of a dice?
In the third room, can you use the diagram to find the radius of the circles?
It might help to have some dice, counters, numbered cards ... to use.
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.