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Warmsnug Double Glazing
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Warmsnug double glazing

14 to 16
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How have "Warmsnug" arrived at the prices shown on their windows? Which window has been given an incorrect price?

A blue patchwork quilt draped over a white sofa.
problem
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Alison's quilt

11 to 14
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Nine squares are fitted together to form a rectangle. Can you find its dimensions?

Teachers Using NRICH 3
article

Teachers using NRICH 3

11 to 16

Sharon Walter, an NRICH teacher fellow, talks about her experiences of trying to embed NRICH tasks into her everyday practice.

Dice, Routes and Pathways
article

Dice, routes and pathways

5 to 14
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.
Going Places with Mathematicians
article

Going places with mathematicians

7 to 14
This article looks at the importance in mathematics of representing places and spaces mathematics. Many famous mathematicians have spent time working on problems that involve moving and mapping things.
Whole Number Dynamics IV
article

Whole number dynamics IV

14 to 18

Start with any whole number N, write N as a multiple of 10 plus a remainder R and produce a new whole number N'. Repeat. What happens?

Take a ... Geoboard
article

Take a ... geoboard

5 to 11
This article for teachers explains why geoboards are such an invaluable resource and introduces several tasks which make use of them.
Building up to coding
article

Building up to coding

5 to 11
This article describes the underlying mathematical ideas and skills involved in the important mathematical application of coding.
Walkabout
problem

Walkabout

14 to 16
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A walk is made up of diagonal steps from left to right, starting at the origin and ending on the x-axis. How many paths are there for 4 steps, for 6 steps, for 8 steps?
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