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Prime Factors and Index Laws

Product of prime factors using “prime factor trees” 00:02:53

Product of prime factors / Prime factorisation Assessment

HCF and LCM using Venn diagrams 00:05:06

HCF and LCM with Venn diagrams Assessment

Laws of indices 00:04:33

Index Laws Assessment

Negative indices 00:03:03

Negative indices Assessment

Standard Form

Standard Form 00:06:03

Standard form Assessment

Standard form calculations Assessment

Surds

Surds 00:06:02

Simplifying surds Assessment

Surds and brackets 00:04:32

Surds: Expanding brackets Assessment

Degrees of accuracy

Rounding numbers to significant figures and Estimating 00:04:13

Rounding to Significant Figures and Estimating

Upper and Lower bounds 00:05:40

Calculating with upper and lower bounds Assessment

Fractions

Ordering fractions, percentages and decimals 00:04:33

Ordering fractions, decimals and percentages Assessment

Adding and subtracting fractions 00:06:25

Adding and Subtracting fractions Assessment

Multiplying and dividing fractions 00:03:34

Multiplying and Dividing Fractions Assessment

Recurring Decimals Notation 00:02:28

Recurring decimal notation Assessment

Converting recurring decimals to fractions 00:03:48

Quiz - Recurring decimals Assessment

Percentages

Percentages of a quantity (decimal multipliers) 00:03:54

Using decimal multipliers (increase / decrease - percentage of amounts) Assessment

Increasing and decreasing by a percentage 00:02:12

Increase and decrease by a percentage Assessment

Compound interest 00:05:26

Compound interest Assessment

One number as a percentage of another, and finding a percentage increase or decrease 00:02:25

One number as a percentage of another Assessment

Percentage increase or decrease between 2 amounts Assessment

Reverse percentages 00:04:34

Reverse percentages Assessment

Algebraic Manipulation

Expanding double brackets 00:07:54

Expanding double brackets Assessment

Factorising quadratics (part 1) 00:09:26

Factorising quadratics (part 1) Assessment

Changing the subject of a formula (part 2 – with powers) 00:04:46

Changing the subject of a formula (part 2) with powers Assessment

Solve equations that include a bracket 00:09:18

Solving equations that include brackets Assessment

Solve equations that include powers or roots 00:03:15

Solving equations with powers Assessment

Solve equations with the unknown on both sides 00:08:03

Solving equations with unknowns on both sides Assessment

Solving linear fractional equations 00:08:13

Solving fractonal linear equations Assessment

Substitute numbers into algebraic formula 00:04:46

Substitute numbers into a formula Assessment

Substitute numbers into algebraic expressions 00:05:04

Substitute numbers into expressions Assessment

Triple Brackets 00:05:07

Expanding Triple Brackets Assessment

Factorising algebraic expressions 00:11:04

Factorising expressions Assessment

Factorising quadratics with coefficients of x² greater than 1 00:06:30

Factorising quadratics Part 2 Assessment

Factorising – the difference of two squares 00:03:31

Factorising using the difference of two squares Assessment

Ratio and Proportion

Ratio and sharing ratios 00:03:06

Ratio and sharing into ratios Assessment

Combining ratios 00:02:00

Combining ratios Assessment

Direct and inverse proportionality 00:04:20

Direct proportionality Assessment

Inverse proportionality Assessment

Scale drawings (maps) 00:02:48

Scale drawings Assessment

Pythagoras’ Theorem

Pythagoras Theorem 00:04:11

Pythagoras Theorem Assessment

Inequalities

Solving inequalities with one or two variables 00:07:34

Solving one and two step inequalities Assessment

Inequalities on number lines 00:07:07

Representing inequalities on a number line Assessment

Solving Quadratics

Solving quadratic equations by factorising 00:03:58

Solving quadratics equations by factorising (part 1) Assessment

Solve quadratic equations using the “formula” 00:05:58

Solving quadtratic equations using the formula Assessment

Sequences

Using number sequences and describing a rule of a sequence 00:05:34

Using number sequences and describing rules of a sequence Assessment

Finding and using the nth term of a linear sequence 00:08:37

Finding and using the nth term of a linear sequence Assessment

Trigonometry

Trigonometry (Sin, Cos and Tan): Finding missing sides 00:07:42

Trigonometry : Finding missing sides Assessment

Trigonometry: Finding missing angles 00:03:34

Trigonometry: Finding missing angles Assessment

Bearings 00:06:45

Mensuration and Circles

Converting units of area and volume 00:04:33

Converting units of area and volume Assessment

Area of a circle 00:01:56

Area of circles Assessment

Circumference of a circle 00:02:27

Circumference of a circle Assessment

Lengths of arcs and area of sectors 00:03:52

Arc lengths and areas of sectors Assessment

Area of trapeziums 00:07:01

Area of trapeziums Assessment

Area of compound shapes 00:02:20

Area of compound shapes Assessment

Simultaneous Equations

Solving simultaneous equations by elimination 00:08:16

Solving simultaneous equations by elimination Assessment

Solving simultaneous equations by substitution 00:04:55

Solving simultaneous equations by substituion Assessment

Simultaneous equations with straight line graphs 00:04:55

Probability

Probability and relative frequencies 00:11:24

Probability and Expected outcomes Assessment

Probability – mutually exclusive events 00:04:08

Mutually exclusive events Assessment

Probability AND / OR rule 00:05:27

Probability ( and / or rules ) Assessment

Angles

Vertically opposite angles 00:01:40

Angles in parallel lines: Alternate angles 00:01:55

Angles in parallel lines: Co-interior angles 00:02:13

Angles in parallel lines: Corresponding angles 00:02:10

Angles in parallel lines Assessment

Sum of interior angles and angles in regular polygons 00:06:37

Interior and exterior angles in shapes 00:04:03

Sum of interior angles and angles in regular polygons Assessment

Transformations

Translations – vectors 00:04:24

Translations with vectors Assessment

Reflections 00:03:41

Reflections Assessment

Rotations 00:03:41

Describing Rotations Assessment

Enlargements – Scale Factors, from a point and describing 00:06:43

Describing enlargements Assessment

Graphs and Straight Line Graphs

Find the gradient of a straight line graph from 2 points 00:02:47

Find the gradient of a straight line from 2 points Assessment

Find the midpoint of a straight line 00:03:08

Find the midpoint of a straight line between 2 points Assessment

Find the length of a straight line (Using pythagoras) 00:06:33

Find the length of a straight lines between 2 co-ordinates Assessment

The equation of a line: y = mx + c (Gradient and y-intercept) 00:10:10

Gradients, y-intercepts and the equation of a straight line Assessment

Drawing straight line graphs 00:07:24

Straight line graphs and their co-ordinates Assessment

Drawing quadratic graphs and finding solutions using graphs 00:11:06

Solving quadratic equations from graphs Assessment

Inequalities on graphs 00:10:34

Inequalities on graphs Assessment

Statistics

Mean calculations 00:04:05

Mean calculations Assessment

Find the mode from a frequency table 00:01:04

Find the mode from a frequency table Assessment

Find the median from a frequency table 00:03:09

Find the median from a frequency table Assessment

Calculate the mean from a frequency table 00:03:01

Calculate the mean from a frequency table Assessment

Estimating the mean from a grouped frequency table 00:02:56

Estimating the mean from a grouped frequency table Assessment

Modal class from a grouped frequency table 00:01:08

Modal class from a grouped frequency table Assessment

Median class from a grouped frequency table 00:03:42

Median class from a grouped frequency table Assessment

Frequency Trees 00:08:34

Frequency trees Assessment

Measures

Compound measure – Speed 00:03:11

Compound measure (Speed) Assessment

Compound measure – Density 00:03:46

Compound measure (Density) Assessment

Compound measure – Pressure 00:03:04

Compound measure (Pressure) Assessment

Conversion Graphs 00:02:13

Conversion Graphs Assessment

Distance Time Graphs 00:04:47

Reading and Interpreting Distance Time Graphs Assessment

Constructions

Constructions – Perpendicular lines 00:05:53

Constructions – Bisecting an angle 00:02:46

Loci (Locus of points) 00:05:12

Loci (Locus of points) Assessment

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The equation of a line: y = mx + c (Gradient and y-intercept)

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