Maths Revision Club

Round 4.6734 to 2 decimal places.

Answer:

Two decimal places means two digits after the decimal point.  To round to 2 decimal places, look at the third digit.  It’s 3 and as this is less than 5, the second digit 7 will stay unchanged.

Therefore 4.6734 to 2 decimal places is 4.67

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Source

Here is a video on multiplying large numbers:

Multiplying Large Numbers using Traditional Methods from HS on Vimeo.

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What is 10% of 750?

Answer

To work out 10% of a number, just divide the number by 10

So 10 % of 750 is the same as

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We have just added a stem and leaf diagram video worked example to our GCSE /IGCSE Statistics Revision Course.

These are the marks of 15 pupils in a test:
4, 17, 15, 22, 8, 13, 28, 15, 12,20, 21, 7, 14, 25, 27 .
Draw a stem and leaf diagram from the marks.

Try this for yourself and then subscribe to see the solution.

Sometimes, it is better to see a concept explained in the form of an online maths video.  This is why we have been steadily adding maths worked example videos.  From adding of fractions to a quick overview of the mean, median and mode, we have a short video explaining it all.   Subscribe to Primemaths for less than the price of a single one-to-one tuition and watch these videos again and again.

Subtraction of Fractions from HS on Vimeo.

A test of simple maths skills taken by teachers from schools across the country has revealed a “shocking” lack of mental arithmetic ability and basic maths knowledge.

Only four out of 10 teachers could work out that 2.1 per cent of 400 is 8.4. Only a third knew that 1.4 divided by 0.1 is 14, and less than 50 per cent could work out that a half divided by a quarter is 2.

via Telegraph

Millions of children are receiving extra tuition as parents become increasingly desperate to give them a head-start in the competition for school places, new research has found, writes the Telegraph.

Now you can subscribe to our 11+ and common entrance maths revision using your mobile phone including pay-as-you-go options through Gopayforit.

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Numbers and Operations
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