Statistics and questionnaires

SkillHegarty Maths clip number 
Types of data (1)392Video Link
Types of data (2)393Video Link
Census, sampling & bias394Video Link
Random sampling395Video Link

The averages

SkillHegarty Maths clip number 
Mode404Video Link
Mean (1)405Video Link
Mean (2)406Video Link
Mean (3)407Video Link
Mean (4)408Video Link
Median409Video Link
Range410Video Link
Selecting appropriate averages413Video Link
Range from frequency tables414Video Link
Mode from frequency tables415Video Link
Median from frequency tables416Video Link
Mean from frequency tables (1)417Video Link
Mean from frequency tables (2)418Video Link
Averages & range (problem solving) (1)419Video Link
Averages & range (problem solving) (2)420Video Link
Averages & range (problem solving) (3)421Video Link

Perimeter and area

SkillHegarty Maths clip number 
Perimeter (1)548Video Link
Perimeter (2)549Video Link
Perimeter (3)550Video Link
Perimeter (4)551Video Link
Perimeter (5)552Video Link
Counting squares553Video Link
Rectangles554Video Link
Compound shapes555Video Link
Parallelograms556Video Link
Triangles (1)557Video Link
Triangles (2)558Video Link
Trapezium559Video Link
Surface area of cuboids584Video Link
Surface area of prisms585Video Link

3D forms and volume

SkillHegarty Maths clip number 
Counting cubes567Video Link
Cuboids (1)568Video Link
Cuboids (2)569Video Link
Prisms (1)570Video Link
Prisms (2)571Video Link
3D Shapes (1)829Video Link
3D Shapes (2)830Video Link
Naming faces of 3D shapes831Video Link
Drawing 3D shapes832Video Link
Nets (1)833Video Link
Nets (2)834Video Link
Nets (3)835Video Link
Nets (4)836Video Link
Plans and elevations (1)837Video Link
Plans and elevations (2)838Video Link
Plans and elevations (3)839Video Link
Plans and elevations (4)840Video Link
Plans and elevations (5)841Video Link
Plans and elevations (6)842Video Link
Plans and elevations (7)843Video Link
Plans and elevations (8)844Video Link

Real-life graphs

SkillHegarty Maths clip number 
Conversion graphs (1)712Video Link
Conversion graphs (2)713Video Link

Straight line graphs

SkillHegarty Maths clip number 
Cartesian axes & coordinates199Video Link
Midpoint of a line segment200Video Link
Gradient of a line segment 1201Video Link
Gradient of a line segment 2 (negative)202Video Link
Gradient of a line segment 3 (fractions)203Video Link
Gradient of a line segment 4 (summary)204Video Link
Drawing line graphs from coordinates205Video Link
Straight line graphs 1206Video Link
Straight line graphs 2207Video Link
Straight line graphs 3208Video Link
Straight line graphs 4209Video Link
Straight line graphs 5210Video Link
Straight line graphs 6211Video Link
Straight line graphs 7212Video Link
Straight line graphs 8213Video Link
Straight line graphs (parallel)214Video Link
Straight line graphs (alternative way to define)220Video Link

Transformations 1: rotations and translations

SkillHegarty Maths clip number 
Translations (1)637Video Link
Translations (2)638Video Link
Rotations (1)648Video Link
Rotations (2)649Video Link
Find the centre of rotation658Video Link

Transformations 2: reflections and enlargements

SkillHegarty Maths clip number 
Reflections (1)639Video Link
Reflections (2)640Video Link
Reflections (3)641Video Link
Enlargements (1)642Video Link
Enlargements (2)643Video Link
Enlargements (3)644Video Link
Enlargements (4)645Video Link
Enlargements (5)646Video Link
Enlargements (6)647Video Link
Describe transformations (1)650Video Link
Describe transformations (2)651Video Link
Describe transformations (3)652Video Link
Describe transformations (4)653Video Link
Describe transformations (5)654Video Link
Invariance655Video Link
Combined transformations (1)656Video Link
Combined transformations (2)657Video Link

Ratio

SkillHegarty Maths clip number 
Compare quantities using ratios328Video Link
Simplify ratios329Video Link
Write ratios as fractions/proportions330Video Link
Write ratios in the form 1:n or n:1331Video Link
Share in a given ratio 1332Video Link
Share in a given ratio 2333Video Link
Share in a given ratio 3334Video Link
Harder problems involving ratios 1335Video Link
Harder problems involving ratios 2336Video Link
Harder problems involving ratios 3337Video Link

Proportion

SkillHegarty Maths clip number 
Direct proportion 1339Video Link
Direct proportion 2340Video Link
Direct proportion 3341Video Link
Inverse proportion342Video Link
Algebraic direct proportion 1343Video Link
Graphs & algebraic proportion348Video Link

Right-angled triangles: Pythagoras and trigonometry

SkillHegarty Maths clip number 
Pythagoras’ theorem (proof)497Video Link
Pythagoras (longer side)498Video Link
Pythagoras (shorter side)499Video Link
Pythagoras (applied) (1)501Video Link
Pythagoras (applied) (2)502Video Link
Pythagoras (multi-step) (1)503Video Link
Pythagoras (multi-step) (2)504Video Link
Trigonometry (introduction)508Video Link
Trigonometry (find side) (1)509Video Link
Trigonometry (find side) (2)510Video Link
Trigonometry (find angle) (1)511Video Link
Trigonometry (find angle) (2)512Video Link
Trigonometry (multi-step) (1)513Video Link
Trigonometry (multi-step) (2)514Video Link
Trigonometry (elevation/depression)515Video Link
Non-calculator trigonometry (1)845Video Link
Non-calculator trigonometry (2)846Video Link
Non-calculator trigonometry (3)847Video Link
Non-calculator trigonometry (4)848Video Link
Non-calculator trigonometry (5)849Video Link
Non-calculator trigonometry (6)850Video Link
Non-calculator trigonometry (7)851Video Link
Non-calculator trigonometry (Problem solving 1)852Video Link
Non-calculator trigonometry (Problem solving 2)853Video Link

Probability 1

SkillHegarty Maths clip number 
Express a probability in words349Video Link
Express a probability in numbers350Video Link
Probability of single events (1)351Video Link
Probability of single events (2)352Video Link
Probability of an event not happening353Video Link
Mutually exclusive events354Video Link

Probability 2

SkillHegarty Maths clip number 
Expectation355Video Link
Experimental probability & relative frequency356Video Link
Relative frequency & testing for bias357Video Link
Probability of more than one event (1)358Video Link
Probability of more than one event (2)359Video Link
Independent events360Video Link
Independent events & probability trees (1)361Video Link
Independent events & probability trees (2)362Video Link
Independent events (simplified probability trees)363Video Link
Conditional probability (1)364Video Link
Conditional probability (2)365Video Link
Conditional probability (3)366Video Link
Conditional probability (4)367Video Link
Frequency trees (1)368Video Link
Frequency trees (2)369Video Link
Listing elements in a set (1)370Video Link
Listing elements in a set (2)371Video Link
Displaying sets in Venn diagrams (1)372Video Link
Displaying sets in Venn diagrams (2)373Video Link
Shading sets in Venn diagrams (1)374Video Link
Shading sets in Venn diagrams (2)375Video Link
Listing elements from sets in Venn diagrams377Video Link
Counting sets using Venn diagrams (1)378Video Link
Counting sets using Venn diagrams (2)379Video Link
Counting sets using Venn diagrams (3)380Video Link
Venn diagrams for probability (1)383Video Link
Venn diagrams for probability (2)384Video Link
Systematic Listing670Video Link
Product rule for counting (1)671Video Link
Product rule for counting (2)672Video Link
Product rule for counting (3)673Video Link

More percentages, rates of change and compound measures

SkillHegarty Maths clip number 
Repeated percentage increase or decrease 191Video Link
Repeated percentage increase or decrease 292Video Link
Simple interest93Video Link
Compound interest94Video Link
Depreciation95Video Link
Reverse percentages96Video Link
Percentages (worded problems)98Video Link
Income and rates of pay (1)755Video Link
Income and rates of pay (2)756Video Link
Financial statements (1)757Video Link
Financial statements (2)758Video Link
Profit and loss (1)759Video Link
Profit and loss (2)760Video Link
Profit and loss (problem solving 1)761Video Link
Profit and loss (problem solving 2)762Video Link
Best buys (1)763Video Link
Best buys (2)764Video Link
Best buys (3)765Video Link
Best buys (4)766Video Link
Best buys (5)767Video Link
Best buys (6)768Video Link
Best buys (7)769Video Link
Best buys (8)770Video Link
Best buys (9)771Video Link
Best buys (10)772Video Link
Recipe problems (1)739Video Link
Recipe problems (2)740Video Link
Recipe problems (3)741Video Link
Recipe problems (4)742Video Link
Metric units of measure691Video Link
Converting length (1)692Video Link
Converting length (2)693Video Link
Converting length (worded problems)694Video Link
Converting mass (1)695Video Link
Converting mass (2)696Video Link
Converting mass (worded problems)697Video Link
Converting capacity/volume (1)698Video Link
Converting capacity/volume (2)699Video Link
Converting area units (1)700Video Link
Converting area units (2)701Video Link
Converting volume units (1)702Video Link
Converting volume units (2)703Video Link
Converting capacity/volume (3)704Video Link
Metric and imperial conversions (1)705Video Link
Metric and imperial conversions (2)706Video Link
Converting currency (1)707Video Link
Converting currency (2)708Video Link
Converting time (1)709Video Link
Converting time (2)710Video Link
Converting time (worded problems)711Video Link
Conversions – problem solving (1)714Video Link
Conversions – problem solving (2)715Video Link
Speed (1)716Video Link
Speed (2)717Video Link
Speed (3)718Video Link
Speed (4)719Video Link
Speed (5)720Video Link
Speed (6)721Video Link
Speed (7)722Video Link
Speed (8)723Video Link
Speed (9)724Video Link
Density (1)725Video Link
Density (2)726Video Link
Density (3)727Video Link
Density (4)728Video Link
Density (5)729Video Link
Density (6)730Video Link
Density (7)731Video Link
Density (problem solving 1)732Video Link
Density (problem solving 2)733Video Link
Pressure (1)734Video Link
Pressure (2)735Video Link
Pressure (3)736Video Link
Pressure (4)737Video Link
Other compound units738Video Link

Plans, elevations and nets

Constructions, loci and bearings

SkillHegarty Maths clip number 
Bearings (1)492Video Link
Bearings (2)493Video Link
Bearings (3)494Video Link
Bearings (4)495Video Link
Bearings (5)496Video Link
Construct a circle659Video Link
Construct a perpendicular bisector660Video Link
Construct an angle bisector661Video Link
Construct a perpendicular from a point to a line662Video Link
Construct a perpendicular from a point on a line663Video Link
Construct a 90° or 45° angle664Video Link
Construct a 60°, 30° or 120° angle665Video Link
Construct an equilateral triangle666Video Link
Construct a regular hexagon667Video Link
Construct a parallel line668Video Link
Constructions (multi-step and problem based)669Video Link
Loci (1)674Video Link
Loci (2)675Video Link
Loci (3)676Video Link
Loci (4)677Video Link
Loci (5)678Video Link
Loci (problem solving)679Video Link
Scale diagrams (1)864Video Link
Scale diagrams (2)865Video Link
Scale diagrams (3)866Video Link
Scale diagrams (4)867Video Link
Scale diagrams (5)868Video Link
Scale diagrams with bearings869Video Link
Scale diagrams (Problem solving 1)870Video Link
Scale diagrams (Problem solving 2)871Video Link

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