Estimation and rounding
Estimation and rounding
There are ways to find approximate solutions by simplifying calculations. For example, it is not always necessary to give the exact number - you can give an approximate number by rounding up or down.
Fractions, decimals and percentages
How to add and subtract fractions. Video
An animated guide to working with fractions.
Time
- 2 videos
Measurement
- 2 videos
Impact of Mathematics on the world
- 5 videos
Patterns and relationships
- 4 videos
Expressions and equations
- 3 videos
Angle, symmetry and transformation
Indian mathematicians and discoveries in trigonometry. Video
Marcus du Sautoy visits an ancient Indian observatory.
Data analysis
- 2 videos
Chance and uncertainty
The Approximate History of Probability. Video
An animated look at probability in maths.
