How to use sin, cos and tan continues... .. with a video on finding the missing length in a right angle triangle. Watch the video and try the quick test. Click here to try the Quick Test SohCahToa As before you can use SOHCAHTOA to calculate, although, in this case, you'll need to: know the length of one side know the size of one of the acute angles A typical exam … [Read more...]
How to work with probability tree diagrams
Probability tree diagrams are just a picture.. .. that show all the possible outcomes from a series of events. They can be quite useful as probability needs some careful thought. Watch the video and download the quick test - good luck! This video deals with a GCSE question: There are 3 strawberry yoghurts and 4 peach yoghurts in a fridge. Kate takes a yoghurt at random … [Read more...]
How to solve linear equations with video examples
How to solve linear equations .. some of them you'll solve without really thinking about! Suppose you bought a CD for £8 and then two books at the same price. The total cost is £25 and, with a little bit of arithmetic, you might work out the price of each book is £8.50. Mathematicians like to call these "linear equations" and they look something like: 2B + 8 = 25 (where 'B' … [Read more...]
How to add, subtract, multiply, divide decimals
How to add, subtract, multiply, divide decimals is an important foundational numeracy skill. Learn these, practice them and always keep to the same methods! There are 6 main numeracy skills that will help with your maths. Click here to read more. Click here to visit addition skills , subtraction skills , division skills , fraction skills videos. A decimal number is a number … [Read more...]
How to divide numbers
Learning how to divide numbers is a really important skill. Learn these, practice them and always keep to the same methods! There are 6 main numeracy skills that will help with your maths. Click here to read more. Click here to visit addition skills , subtraction skills , multiplication skills videos. Learning how to divide numbers is an important area of maths because has … [Read more...]