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Videos for the majority of subtopics in GSCE maths.

Cognito

6:46

GCSE Maths - Types of Numbers #1

Cognito

6:20

How to use BODMAS (Order of Operations) #2

Cognito

6:25

How to find Multiples and Factors #3

Cognito

3:17

What are Prime Numbers and Composite Numbers? #4

Cognito

6:02

How to Use Prime Factor Trees to find Prime Factors #5

Cognito

5:43

How to find the Lowest Common Multiple (LCM) #6

Cognito

4:45

How to find the Highest Common Factor #7

Cognito

4:11

Fractions Part 1 - How to Simplify Fractions #8

Cognito

4:01

What are Mixed Numbers and Improper Fractions & How to Convert Between Them (Fractions Part 2) #9

Cognito

7:17

How to Multiply and Divide Fractions #10

Cognito

6:34

How to Add and Subtract Fractions #11

Cognito

3:45

Real Life Uses of Fractions - How to Find a Fraction of a Whole Number #12

Cognito

3:35

What are Proportions? How to Convert Between Fractions, Decimals and Percentages (Proportions 1) #13

Cognito

2:07

How to Convert Fractions to Decimals (Proportions Part 2/6) #14

Cognito

5:14

How to Convert Fractions to Recurring Decimals (Proportions Part 3/6) #15

Cognito

2:29

How to Convert Decimals to Percentages (Proportions part 4/6) #16

Cognito

3:15

How to Convert Decimals to Fractions (Proportions Part 5/6) #17

Cognito

6:19

How to Convert Recurring Decimals to Fractions (Proportions Part 6/6) #18

Cognito

4:13

How to Round Decimals Places #19

Cognito

5:14

How to Round Numbers to Significant Figures #20

Cognito

4:37

How to Estimate in Maths #21

Cognito

2:21

How to Estimate the Square Root of Non-Square Numbers #22

Cognito

5:20

What is Standard Form (also known as Scientific Notation)? (Part 1/4) #23

Cognito

4:26

How to Convert Number into Standard Form (Part 2/4) #24

Cognito

6:12

How to Multiply and Divide in Standard Form (Part 3/4) #25

Cognito

6:52

How to Add or Subtract Numbers in Standard Form (Part 4/4) #26

Cognito

6:27

GCSE Maths - How to Simplify Algebraic Expressions #27

Cognito

4:41

GCSE Maths - How to Simplify Expressions by Collecting Like Terms #28

Cognito

3:28

GCSE Maths - Introduction to Powers/Indices & 3 Basic Rules (Powers Part 1/6) #29

Cognito

6:33

GCSE Maths - How to Multiply and Divide Numbers With Powers (Powers Part 2/6) #30

Cognito

4:38

GCSE Maths - How to Raise One Power to Another Power (Powers Part 3/6) #31

Cognito

2:31

GCSE Maths - What to do when a Fraction has a Power (Powers Part 4/6) #32

Cognito

2:57

GCSE Maths - What do you do with Negative Powers? (Powers Part 5/6) #33

Cognito

6:55

GCSE Maths - What to do when Powers are Fractions (Powers Part 6/6) #34

Cognito

3:24

GCSE Maths - How to Expand Single Brackets #35

Cognito

4:40

GCSE Maths - How to Expand Double Brackets #36

Cognito

4:42

GCSE Maths - Expanding Triple Brackets #37

Cognito

8:24

GCSE Maths - How to Factorise an Expression into a Bracket #38

Cognito

6:17

GCSE Maths - What is Difference of Two Squares (DOTS) #39

Cognito

5:37

GCSE Maths - What on Earth are Surds??? And How do You Simplify Them? (Part 1/3) #40

Cognito

7:51

GCSE Maths - Surd Rules and Simplifying Expressions Containing Surds (Part 2/3) #41

Cognito

5:28

GCSE Maths - How to Rationalise the Denominator of a Surd (Part 3/3) #42

Cognito

6:13

GCSE Maths - How to Solve Algebraic Equations (Part 1 of 3) #43

Cognito

5:18

GCSE Maths - How to Solve Algebraic Equations (Part 2 of 3) #44

Cognito

3:30

GCSE Maths - How to Solve Algebraic Equations (Part 3 of 3) #45

Cognito

2:02

GCSE Maths - Expressions vs Equations #46

Cognito

3:09

GCSE Maths - What Are Formulas, And How Do I Use Them? #47

Cognito

4:16

GCSE Maths - How to Rearrange Formulas #48

Cognito

7:35

GCSE Maths - Rearranging Formulas Part 2 - When The Subject Appears Twice #49

Cognito

6:24

GCSE Maths - Factorising Quadratics - Part 1 - (When the x^2 Coefficient is 1) - #50

Cognito

7:42

GCSE Maths - Factorising Quadratics - Part 2 - (When the x^2 Coefficient is More Than 1) #50

Cognito

5:27

GCSE Maths - Solving Quadratics Using the Quadratic Formula #51

Cognito

5:14

GCSE Maths - How to Factorise Quadratics by Completing the Square (Part 1 - Factorise When a=1) #52

Cognito

3:37

GCSE Maths - How to Solve a Quadratic by Completing the Square (Part 2 - Solve When a=1) #53

Cognito

5:53

GCSE Maths - Types of Number Sequences - Arithmetic vs Geometric #54

Cognito

6:15

GCSE Maths - How to Write Expressions for the nth term of Arithmetic Sequences #55

Cognito

5:31

GCSE Maths - What are Inequalities? (Inequalities Part 1) #56

Cognito

4:31

GCSE Maths - Solving Algebraic Inequalities with 1 Inequality Sign (Inequalities Part 2) #57

Cognito

4:33

GCSE Maths - Solving Algebraic Inequalities with 2 Inequality Signs (Inequalities Part 3) #58

Cognito

6:03

GCSE Maths - Solving Inequalities by Plotting them on a Graph (Inequalities Part 4) #59

Cognito

4:59

GCSE Maths - What Are Simultaneous Equations #60

Cognito

2:34

GCSE Maths - How to Solve Simultaneous Equations Using Graphs #61

Cognito

4:44

GCSE Maths - How to Disprove a Statement by Counter Example - Proof Part 1 #62

Cognito

4:37

GCSE Maths - How to Prove Algebraic Identities - Proof Part 2 #63

Cognito

3:22

GCSE Maths - Common Straight Line Equations You NEED TO KNOW #64

Cognito

6:48

GCSE Maths - How to Find the Gradient of a Straight Line #65

Cognito

4:51

GCSE Maths - How to Find the Gradient Using the Coordinates of Two Points #66

Cognito

4:53

GCSE Maths - What on Earth is y = mx + c #67

Cognito

4:28

GCSE Maths - How to Find the Equation of a Straight Line (y = mx + c) #68

Cognito

6:07

GCSE Maths - Finding the Equation of a Straight Line From 2 Sets of Coordinates #69

Cognito

6:45

GCSE Maths - How to Plot a Straight Line Using a Table of Coordinates #70

Cognito

3:47

GCSE Maths - Plotting a Line by Finding Where it Crosses the Axes #71

Cognito

4:39

GCSE Maths - How to Find the Midpoint of a Line #72

Cognito

7:15

GCSE Maths - Using Ratios to Find the Coordinates of a Point On a Line #73

Cognito

5:04

GCSE Maths - Parallel Lines #74

Cognito

5:20

GCSE Maths - Perpendicular Lines #75

Cognito

2:48

GCSE Maths - What are Quadratic Graphs? #76

Cognito

5:28

GCSE Maths - How Do You Plot A Quadratic Curve? #77

Cognito

4:50

GCSE Maths - What are Cubic Graphs & How to Plot Them #78

Cognito

4:43

GCSE Maths - What are Reciprocal Graphs? #79

Cognito

3:10

GCSE Maths - How to Use Conversion Graphs #80

Cognito

4:59

GCSE Maths - What are Ratios & How to Simplify Them (Part 1) #81

Cognito

5:27

GCSE Maths - Simplifying Harder Ratios (Decimals, Mixed Units and 1:n) - Part 2 #82

Cognito

4:27

GCSE Maths - How to Convert Ratios into Fractions #83

Cognito

6:14

GCSE Maths - How to Scale Up Ratios #84

Cognito

3:22

GCSE Maths - Whole to Part Ratios #85

Cognito

3:22

GCSE Maths - Proportional division #86

Cognito

3:59

GCSE Maths - Scaling Up and Down Using Proportions #87

Cognito

3:44

GCSE Maths - How to Solve Best Buy Questions #88

Cognito

2:34

GCSE Maths - What Does Directly Proportional Mean? #89

Cognito

5:43

GCSE Maths - How to Write Algebraic Expressions for Directly Proportional Relationships #90

Cognito

4:34

GCSE Maths - What Does Inversely Proportional Mean? #91

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5:37

GCSE Maths - How to Find a Percentage of a Number #92

Cognito

7:21

GCSE Maths - Percentage Increase and Decrease (Multiplier Method) #93

Cognito

4:07

GCSE Maths - How to Calculate Percentage Change (Increase or Decrease) #94

Cognito

4:05

GCSE Maths - How to Calculate Simple Interest #95

Cognito

8:15

GCSE Maths - Reverse Percentages - Calculating The Cost Before The Discount #96

Cognito

5:03

GCSE Maths - How to Express One Number as a Percentage of Another #97

Cognito

2:14

GCSE Maths - Lines of Symmetry #98

Cognito

4:26

GCSE Maths - Regular Polygons #99