# Category:Math

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## Subtraction Trick – avoid the borrowing! Easy maths lesson.

It is easy to avoid borrowing when you are subtracting if you minus by pairs of digits rather than individually.

## 3 Times Table Trick

How can you multiply in your head? Mental maths is easy - using this trick to reprogram your brain

## Fast Mental Multiplication Trick – multiply in your head using base 10

This mental multiplication trick uses the idea of a third number - a base number - to help us multiply

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## Fast Mental Multiplication Trick – Multiply in your head using base 20 and 30

This mental multiplication trick uses the idea of a third number - a base number - to help us multiply

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## Fast Mental Multiplication Trick – Multiply in your head numbers near 50

This mental multiplication trick uses the idea of a third number - a base number - to help us multiply

## Japanese Multiplication Trick

This amazing multiplication Trick is often used in Japanese and Chinese Math (or so I am told). This trick

## Percentages of an amount – fast math lesson

This video looks at the way to easily work out percentages of any amount. This is an essential part

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