Unit 3 Applications

Outcome 1.1
Applying trigonometric skills to triangles which do not have a right angle.

Finding the area of a triangle using trigonometry (BBC)

The Sine rule (BBC)

The Cosine rule - finding a side (BBC)

The Cosine rule - finding an angle (BBC)

Bearings and trigonometry (BBC)

Test - area, sine/cosine rule and bearings (BBC)

Outcome 1.2
Applying geometric skills to vectors.

Introduction to 2D vectors (BBC)

3D vectors (BBC)

Vector components - adding vectors (BBC)

Vector components - subtracting vectors (BBC)

Position vectors (BBC)

Test - vectors (BBC)

Outcome 1.3
Applying numerical skills to fractions and percentages.

Percentages - reversing the change (BBC)

Percentage appreciation / depreciation (BBC)

Percentages - compound interest (BBC)

Adding and subtracting fractions (BBC)

Multiplying fractions (BBC)

Dividing fractions (BBC)

Test - percentages and fractions (BBC)

Outcome 1.4
Applying statistical skills to analysing data

Median and quartiles (BBC)

Five-figure summary and box plots (BBC)

Interquartile range (BBC)

Interquartile range - example 2 (BBC)

Standard deviation (BBC)

Standard deviation - examples (BBC)

Line of best fit (BBC)

Animated guides - mean, median and mode. Standard dev. (BBC)

Test - data sets, standard deviation and line of best fit (BBC)