# Maths Revision Videos  ## Addition and Counting on for Kids - Mental Math Strategies

Addition and counting on? There are different mental math strategies you can use to solve calculations.

## Column Addition with Decimals - KS2 year 6 SATS revision

In this video I show you how to do column addition, including some examples with decimal numbers. Another point I forgot to mention in the video is that if y...

## Y6 - how to subtract using compact column subtraction

A video showing how to subtract a 4-digit number from a 5-digit number using the compact column subtraction metho...

## Multiply by a four-digit number using a written method

71 Multiply by a four-digit number using a written method.

## Area of a Triangle - Corbettmaths

Corbettmaths - This video explains how to find the area of a triangle. It goes through a few typical questions. Perfect for Key Stage 2.

## Area of a Parallelogram (Introduction)

A parallelogram is like a rectangle that's been nudged over. Animation shows a parallelogram ha...

## Identifying scale factors

Identifying scale factors

## Volume of a cuboid and cube - Corbettmaths

Corbettmaths - A video explaining how to find the volume of a cuboid or cube.

## Percentages without a calculator - Corbettmaths

This video shows how to find percentages of amounts that are typically asked on non-calculator exams. This video shows how to approach more difficult questio...

## Proportion

Corbettmaths - This video explains how to use proportion to find required amounts for recipes.