Number types mindmap

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prime factors and product of primes

Odd, even, factors, multiples and primes

Here are the slides from the session:

Types Of Numbers

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Estimation and approximation

Here are the slides from the session:

Estimation & Approximation

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The decifractator

This will convert fractions into decimals - click on the image:

Percentages, decimals and fractions

Here are a few links to some percentage resources:

This activity is a series of short, simple demonstrations to show how pupils can work out percentages of money by using different strategies

Skillswise - here are some worksheets on fractions, decimals and percentages.

• The percentages section has a quiz - try it by clicking here.
• Here is a decimals quiz
• And here a fractions quiz

Here's another chance to practice your decimals: CIMT

Here's an on-line percentage calculator

And here's another one

Fractions: the four rules

This slide shown will (hopefully) help with adding, subtracting, dividing and multiplying fractions.

4 Rules of Fractions

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The 7 x table

Ratio and proportion

Share £400 in the ratio of 3:5

Ratios

Finger multiplication

A little late for the exams, but how about this for multiplication using your fingers: click here. [HT Jeannette Thomas]

Calculator questions

Rules of indices

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Number mindmap

Click on the image to see a larger map.