National 4 Mathematics

The four rules with negative numbers, and writing everyday statements as algebra.

Collecting like terms, and multiplying out a single bracket.

Reversing expansion by taking out the highest common factor.

Substituting values into a formula, including ones with more than one operation.

Rounding to a given number of decimal places or significant figures, and writing large or small numbers in scientific notation.

Perimeter and area of common 2D shapes, and volume of a cuboid, cylinder, and prism.

Finding a missing side in a right-angled triangle.

Finding a gradient from two points, and reading gradient and intercept from y = mx + c.

Solving two linear equations together, by substitution or elimination.

Using sine, cosine, and tangent to find a missing side or angle.

Real-life numeracy: best buys, percentage change, timetables, and unit conversions.

Reading graphs and tables, and basic probability.