e-Nrichment (15/8/07)

Mathematics - Revision

Factors & Multiples
This is a revision for Term 1's topic, Factors and Multiples

The link below revise what Factors are and it includes some exercises. (Note, there is a topic on Prime Numbers, You may choose to ignore it but if you are for the challenge, GO FOR IT!)
http://www.cimt.plymouth.ac.uk/projects/mepres/book8/bk8i2/bk8_2i1.htm

The link below challenges your understanding on Factors and Multiples.
http://www.cimt.plymouth.ac.uk/projects/mepres/book8/bk8i2/bk8_2i4.htm

Fractions
It's been some time since we last looked at Fractions.

Let's begin with some interesting booster game to start off.
http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks2/maths/fractions/index.htm

Angles
Fun with angles!

(Click on the link below, if the above javasript does not work)
http://www.bbc.co.uk/schools/ks2bitesize/maths/activities/angles_fs.shtml


Ok....time for some revision then (NOTE: VERY IMPORTANT)
http://www.bbc.co.uk/schools/ks2bitesize/maths/revision_bites/angles.shtml

Decimals
A little recap on the the four operations i.e. addition, subtraction, multiplication and division of decimals.

Click on the link below to complete the revision (Note: some questions are very challenging, do try them)
http://www.cimt.plymouth.ac.uk/projects/mepres/book8/bk8i4/bk8_4i2.htm

How confident are you when it comes to rounding off decimals? (Note: be very specific when giving your answers, e.g. Round off 2.48 to 1 decimal place = 2.5)
Find out by clicking on the link below.
http://www.cimt.plymouth.ac.uk/projects/mepres/book8/bk8i4/bk8_4i5.htm

Problem Solving
Some problem solving below to challenge your mind further. (Note: some of the units used may be a little different from what we use in Singapore)
http://www.cimt.plymouth.ac.uk/projects/mepres/book8/bk8i4/bk8_4i4.htm