Number
8.1 Fractions review
Concept of fraction · Mixed/improper · Simplifying · Common denominator · 4 ops · F ↔ D ↔ %
8.2 Ratio and Rates
Ratios · Equivalent ratios · Unit rates · % of · % increase/decrease
8.3 Proportions
Define proportional · Testing proportionality · Constant of proportionality · Graphing
Geometry
8.4 Scale and Similarity
Scale drawing · Scale factor · Map scales · Intro to similarity
8.13 Circles and Angles
Concave & convex · Types of angles · Definition of circle and π · Circumference · Area
8.14 Triangles
Labelling · Angles & sides notation · Triangle inequality · Uniqueness
8.15 Parallel Lines and Polygons
Angles in parallel lines · Interior & exterior angles · Triangle angle sum
8.16 Constructions
Protractor · Compass · Ruler · Classical constructions · Seed of life · Hexagon · Perpendicular bisector
Algebra
8.5 Directed Number and Algebra Basics
Directed-number ops · Order of operations · Algebraic notation · Like terms · Distributive
8.6 Patterns
Numeric & visual patterns · Linear patterns · Verify term · Find n
8.7 Algebra Expressions
Equivalent expressions · Substitution · Simplify products · Distribute · Factorise · Algebraic fractions
8.8 Equations
Function machines · Solve single variable · x on both sides · Fractional coefficients
Statistics
8.9 Statistics Foundations
Mean · Median · Mode · Range · Outlier · Tally · Frequency tables
8.10 Sampling
Sampling methods · Sample size · Random sampling · Valid surveys · Cleaning data
8.11 Presenting Data
Bar charts · Pie charts · Histograms · Line charts · Technology
8.12 Analysing Data
Spread · Symmetry · Tails · Skew · MAD · Comparative inferences · Validity