Showing posts with label on line. Show all posts
Showing posts with label on line. Show all posts

Tuesday, 28 September 2010

Maths Revision


Today I am doing revision on calculating temperature changes on a thermometer.

Basically its a vertical number line used to work out the sum of negative and positive numbers.

Its useful to see how one can use maths in real life for working out things like thermometers and temperature changes.