Common Entrance Tests now Online

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

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 bowling bowling bowling skating skating 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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Stem and Leaf Diagram Video Worked Example

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

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.