Online Maths Revision

Better Maths Without Calculators?

Primemaths — Mon, 05 Dec 2011 11:17:49 +0000

Schools in the UK are looking at banning the use of calculators until students have mastered basic maths skills. Will it be back to the days of hot mental then?

Common Entrance Tests now Online

Primemaths — Tue, 11 Jan 2011 16:55:39 +0000

An independent school entrance examination is to be put online to make it less stressful for pupils, reports the BBC. The Common Entrance exam is taken by children applying to private secondary schools at age 11 and 13.
Now the Independent Association of Prep Schools (IAPS) says a series of online tests will ease stress, allowing pupils to sit the exam at their own school.

Start preparing for your common entrance maths test with Primemaths today.

Ratio and Proportion Example

Primemaths — Sat, 11 Dec 2010 10:41:58 +0000

A group of girls voted between going bowling or going ice skating. The result was 4:3 in favor of bowling. If 8 girls voted for bowling, how many voted for ice skating?

Answer: ratio of bowling to ice skating is 4: 3. Let us start with a share box where each rectangle represents one equal part.

bowling

skating

The total number of bowling parts is 4, therefore each part is worth 8/4 or 2 girls . Therefore as 3 parts voted for ice skating, the number of girls who voted for ice skating 3 x 2 or 6 girls.

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Parents and Maths

Primemaths — Fri, 10 Sep 2010 16:11:32 +0000

An interesting article on modern Maths methods and parents: Long division and long multiplication have been replaced in schools by chunking and gridding. While the new methods are meant to make maths easier, parents have been left scratching their heads, … Continue reading →

Maths Revision - Rounding

Primemaths — Thu, 26 Aug 2010 20:47:08 +0000

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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Six Year Old Girl Passes GCSE Maths

Primemaths — Thu, 26 Aug 2010 20:39:13 +0000

A six-year-old girl from Wolverhampton has been awarded a grade C in GCSE maths.

Esther Okade was entered for the exam by Ounsdale High School in Wombourne, Wolverhampton.

Source

Homework Help - Multiplication

Primemaths — Sat, 19 Jun 2010 20:07:08 +0000

Here is a video on multiplying large numbers:

Multiplying Large Numbers using Traditional Methods from HS on Vimeo.

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Maths Revision - Percentages Example

Primemaths — Thu, 17 Jun 2010 18:14:22 +0000

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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Stem and Leaf Diagram Video Worked Example

Primemaths — Tue, 15 Jun 2010 18:32:51 +0000

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.

Online Videos for Maths Revision

Primemaths — Mon, 14 Jun 2010 11:08:03 +0000

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.