Monday, 19 January 2015

Areas

Nets

Here are some printable 2D nets of some 3D solids. Print them out, cut them out and fold and stick. The nets including cube, cuboid, pyramid, cone, tetrahedron and cylinder (make sure you know what these 3D shapes look like!).

Saturday, 17 January 2015

Volume of a cuboid

Find the volume of a cuboid 22m by 10m by 8m.
Then watch the video - the first 16s can be fast forwarded.

Thursday, 15 November 2012

Median, IQR and boxplots

In this clip I show how to find the median and the interquartile rage of these numbers:

2   8   7   4   0   1   1   11   2   3   2




In this clip I show how to draw a box and whisker diagram (or boxplot) using the same data as above.

Sunday, 11 November 2012

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