Maths Without Limits
Opening Young Minds to Endless Possibilities

## Populations

Investigate the populations of towns or countries and learn how to work out how many more people live in one town than another and how many times bigger one town is compared with another. Consolidates skills in reading, rounding, subtracting and dividing large numbers...

## How Tall is that Building?

An outdoor team challenge to estimate the height of a building, either by counting bricks, using shadows or using similar triangles. Covers skills in estimating, measuring, minimising errors and ratio....

## Flights

An investigation into flight times for an aeroplane between different places. Covers map scales, averages, conversion tables and speeds....

## How Much Snow Would Fill the Classroom?

Estimate distances, work with volume of cuboids, convert metric volumes – cm3 – litre – m3, measure with metre sticks, minimise sources of error, average using the median, draw diagrams, round numbers and find out about significant figures. Wow!...

## How Far is it Round the World?

Create a table relating distances on a globe to distances in real life and then use this to calculate distances between places around the world. Covers concepts in measurement, averaging to minimise errors and the use of conversion tables....