Gcse Maths Revision Higher Non Calculator

GCSE Maths - Reverse Percentages - Calculating The Cost Before The Discount #96 This video covers how to calculate the original value of an item after its increased or decreased by a certain percentage For example if a pair of sunglasses has 20 off and now costs 56 what was the...How To Find The Original Price After Discount.

GCSE Maths - All the Trigonometry Equations you Need To know! #119 This video covers the basics of trigonometry We cover the different equations you need to know to be able to fine missing sides missing angles or areas of both non right angle and right angle...Introduction To Trigonometry.

GCSE Maths - How to Write Expressions for the nth term of Arithmetic Sequences #55 This video covers how to write an expression to represent a sequence of numbers e g 5 9 13 17 21 could be expressed as 4n 1 This video is suitable for maths courses around the world KS3 All on your...Geometric Sequences Gcse Maths.

GCSE Maths - What on Earth are Surds??? And How do You Simplify Them? (Part 1/3) #40 This video looks at what surds are and how you can simplify them This is the first of our 3 part series on surds This video is suitable for maths courses around the world KS3 Not on your course GCSE...Surds For Kids.

GCSE Maths - What are Bearings? #118 This video covers how to find bearings We cover the main threes rules always measure from north always measure clockwise and always write with 3 digits then do an exam style question This video is...What Bearings Are.

GCSE Maths - Percentage Increase and Decrease (Multiplier Method) #93 This video covers How to increase or decrease a number by a given percentage We cover 2 methods 1 Find the percentage change and then add or subtract it from the original 2 The multiplier method This...Percentage Increase And Decrease.