Book 3C - Independent Learning Support Materials

Book 3C - Chapter 1:

Number: product of primes (LCM/HCF)  Video 224   Practice Questions    Textbook Exercise

Rounding: significant figures  Video 279a    Practice Questions    Textbook Exercise

Limits of accuracy:  applying     Video 184     Practice Questions    Textbook Exercise

Error Intervals    Video 377     Textbook Exercise

Number: estimation   Video 215     Practice Questions    Textbook Exercise

ANSWERS

Book 3C - Chapter 2:

Density    Video 384    Practice Questions   Textbook Exercise

Pressure    Video 385    Practice Questions    Textbook Exercise

Area: parallelogram   Video 44      Practice Questions    Textbook Exercise

Area: trapezium    Video 48      Practice Questions    Textbook Exercise

Area: circles    Video 40      Practice Questions    Textbook Exercise

Area: semi-circle    Video 47      Practice Questions    Textbook Exercise

Circles: circumference   Video 60     Practice Questions    Textbook Exercise

Perimeter: semi-circle   Video 243     Practice Questions    Textbook Exercise

Units: converting areas     Video 350     Practice Questions     Textbook Exercise

Units: converting volumes   Video 351    Practice Questions    Textbook Exercise

Dimensional analysis     Video 97     Practice Questions

ANSWERS

Book 3C - Chapter 3:

Indices: laws of   Video 174     Practice Questions    Textbook Exercise

Indices: fractional     Video 173      Practice Questions    Textbook Exercise

Indices: negative     Video 175      Practice Questions    Textbook Exercise

Algebra: expanding brackets   Video 13      Practice Questions    Textbook Exercise

Algebra: indices     Video 17     Practice Questions    Textbook Exercise

Algebra: changing the subject    Video 7      Practice Questions    Textbook Exercise

Algebra: expanding two brackets   Video 14      Practice Questions      Textbook Exercise

Factorisation: quadratics   Video 118     Practice Questions    Textbook Exercise

Algebra: changing the subject advanced    Video 8     Practice Questions    Textbook Exercise

ANSWERS

Book 3C - Chapter 4:

Decimals: recurring decimals    Video 96     Practice Questions    Textbook Exercise

Fractions: addition diff denominators   Video 133   Practice Questions    Textbook Exercise

Fractions: division   Video 134     Practice Questions     Textbook Exercise

Fractions: multiplication   Video 142     Practice Questions    Textbook Exercise

Percentages: change     Video 233    Practice Questions    Textbook Exercise

Percentages: expressing as   Video 237    Practice Questions   Textbook Exercise

Percentages: increasing\decreasing   Video 238   Practice Questions    Textbook Exercise

Percentages: compound interest   Video 236    Practice Questions    Textbook Exercise

ANSWERS

Book 3C - Chapter 5:

Congruent triangles     Video 67     Practice Questions    Textbook Exercise

Angles: parallel lines     Video 25    Practice Questions    Textbook Exercise

Angles: polygons    Video 32      Practice Questions    Textbook Exercise

Circles: arc length     Video 58    Practice Questions    Textbook Exercise

Circles: segment area     Video 63      Practice Questions    Textbook Exercise

ANSWERS

Book 3C - Chapter 6:

Linear graphs: drawing (xy table)   Video 186     Practice Questions      Textbook Exercise

Linear graphs: drawing using y=mx+c   Video 187    Practice Questions     Textbook Exercise

Linear graphs: (across one method)     Video 188     Practice Questions      Textbook Exercise

Linear graphs: y=mx+c     Video 191     Practice Questions    Textbook Exercise

Graphs: conversion graphs (draw)    Video 151     Practice Questions    Textbook Exercise

Graphs: conversion graphs (interpret)   Video 152     Practice Questions    Textbook Exercise

Graphs: distance-time graphs     Video 171    Practice Questions    Textbook Exercise

Linear graphs: gradient of a line     Video 189     Practice Questions   Textbook Exercise

Linear graphs: gradient between points  Video 190    Practice Questions   Textbook Exercise

Linear graphs: parallel lines     Video 196    Practice Questions    Textbook Exercise

Quadratic graphs: drawing     Video 264      Practice Questions     Textbook Exercise

Types of graph: cubics     Video 344     Practice Questions

Types of graph: exponential     Video 345    Practice Questions

Types of graph: reciprocal     Video 346      Practice Questions

Linear graphs: perpendicular lines     Video 197    Practice Questions    Textbook Exercise

ANSWERS

Book 3C - Chapter 7:

Number: BODMAS (order of operations)   Video 211    Practice Questions    Textbook Exercise

Use of a calculator   Video 352      Practice Questions    Textbook Exercise

ANSWERS

Book 3C - Chapter 8:

Graphs: scatter graphs (draw)   Video 165    Practice Questions      Textbook Exercise

Graphs: scatter graphs (interpret)    Video 166    Practice Questions     Textbook Exercise

Graphs: scatter graphs (line of best fit)  Video 167   Practice Questions   Textbook Exercise

Graphs: scatter graphs (correlation)    Video 168    Practice Questions     Textbook Exercise

Graphs: frequency polygons (draw)  Video 155     Practice Questions    Textbook Exercise

Graphs: frequency polygons (reading)  Video 156   Practice Questions   Textbook Exercise

Averages: median (grouped data)    Video 52     Practice Questions    Textbook Exercise

Averages: mean (estimated)   Video 55      Practice Questions    Textbook Exercise

Graphs: cumulative frequency (draw)  Video 153    Practice Questions   Textbook Exercise

Graphs: cumulative frequency (reading)  Video 154    Practice Questions    Textbook Exercise

ANSWERS

Book 3C - Chapter 9:

Ratio: expressing as 1:n       Video 271c

Scales and maps     Video 283    Practice Questions

Similar shapes: definition   Video 291     Practice Questions

Similar shapes: finding sides     Video 292     Practice Questions     Textbook Exercise

Enlargements: centre of enlargement  Video 104a   Practice Questions   Textbook Exercise

Enlargements: finding c.of.enlarge   Video 106    Practice Questions    Textbook Exercise

Enlargements: ray method     Video 109      Practice Questions

Enlargements: fractional scale factor   Video 107    Practice Questions    Textbook Exercise

Enlargements: negative scale factor   Video 108    Practice Questions    Textbook Exercise

Enlargements: ray method     Video 109      Practice Questions

ANSWERS

Book 3C - Chapter 10:

Inequalities     Video 176    Practice Questions    Textbook Exercise

Inequalities: solving (one sign)   Video 178    Practice Questions    Textbook Exercise

Inequalities: solving (two signs)  Video 179    Practice Questions    Textbook Exercise

Inequalities on a number line      Video 177    Practice Questions    Textbook Exercise

Equations: trial and improvement     Video 116      Practice Questions    Textbook Exercise

Equations: involving fractions    Video 111     Practice Questions    Textbook Exercise

Equations: cross multiplication     Video 112     Practice Questions     Textbook Exercise

Simultaneous equations (graphical)     Video 297     Textbook Exercise

ANSWERS

Book 3C - Chapter 11:

Indices: fractional     Video 173      Practice Questions    Textbook Exercise

Indices: negative     Video 175      Practice Questions    Textbook Exercise

Standard form     Video 300      Practice Questions    Textbook Exercise

Standard form: addition     Video 301     Practice Questions      Textbook Exercise

Standard form: multiplication     Video 302     Practice Questions     Textbook Exercise

Standard form: division     Video 303     Practice Questions      Textbook Exercise

Surds: intro, rules, simplifying     Video 305     Practice Questions    Textbook Exercise

Surds: expanding brackets     Video 308     Practice Questions     Textbook Exercise

Algebra: indices     Video 17     Practice Questions    Textbook Exercise

ANSWERS

Book 3C - Chapter 12:

Congruent triangles     Video 67     Practice Questions    Textbook Exercise

Constructions: triangles ASA     Video 81     Practice Questions     Textbook Exercise

Constructions: triangles SAS     Video 82     Practice Questions     Textbook Exercise

Constructions: triangles SSS     Video 83     Practice Questions      Textbook Exercise

Constructions: angle bisector     Video 72     Practice Questions      Textbook Exercise

Constructions: perpendicular bisector Video 78   Practice Questions    Textbook Exercise

Constructions: perpendicular to point    Video 79      Practice Questions    Textbook Exercise

Constructions: perpendicular: point on line  Video 80   Practice Questions  Textbook Exercise

Coordinates: distance between 2 points  Video 88    Practice Questions    Textbook Exercise

Linear graphs: length of a line    Video 185     Practice Questions     Textbook Exercise

Pythagoras   Video 257      Practice Questions     Textbook Exercise

Pythagoras: rectangles/isosceles tri     Video 260    Practice Questions    Textbook Exercise

Pythagoras: show triangle is right angle  Video 261   Practice Questions   Textbook Exercise

ANSWERS

Book 3C - Chapter 13:

Sequences: nth term    Video 288      Practice Questions    Textbook Exercise

Sequences: patterns     Video 290    Practice Questions     Textbook Exercise

ANSWERS

Book 3C - Chapter 14:

Views: front/side elevation and plan view      Video 354     Practice Questions

Similar shapes: definition   Video 291     Practice Questions

Similar shapes: finding sides     Video 292     Practice Questions     Textbook Exercise

Number: triangular numbers     Video 229    Practice Questions    Textbook Exercise

Number: rational/irrational     Video 230    Practice Questions    Textbook Exercise

Parallel lines     Video 231     Practice Questions     Textbook Exercise

Surface area: L-shape prism  Video 311    Practice Questions     Textbook Exercise

Surface area: other prisms     Video 312

Surface area: cylinders     Video 315      Practice Questions    Textbook Exercise

Volume: prism     Video 356     Practice Questions      Textbook Exercise

Volume: cylinder   Video 357     Practice Questions      Textbook Exercise

ANSWERS

Book 3C - Chapter 15:

Fractions: increasing by a fraction   Video 141    Practice Questions     Textbook Exercise

Ratio: sharing the total     Video 270      Practice Questions    Textbook Exercise

Ratio: given one value     Video 271      Practice Questions    Textbook Exercise

Number: currency    Video 214a      Practice Questions    Textbook Exercise

Proportion: direct     Video 254      Practice Questions    Textbook Exercise

Proportion: recipes     Video 256     Practice Questions    Textbook Exercise

Similar shapes: definition   Video 291     Practice Questions

Similar shapes: finding sides     Video 292     Practice Questions     Textbook Exercise

ANSWERS

Book 3C - Chapter 16:

Probability: relative frequency  Video 248   Practice Questions    Textbook Exercise

Probability: independent events     Video 249    Practice Questions    Textbook Exercise

Probability: tree diagrams     Video 252      Practice Questions    Textbook Exercise

ANSWERS

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