Maths Explained

Step-by-step walkthroughs for common problem types — formulas, conversions, and worked examples from easy to complex.

Word Problems
Speed, Distance & Time

Solve word problems involving speed, distance and time with unit conversions

Read explanation →
Word Problems
Work, Rate & Pipes

Solve problems involving pipes filling tanks, people completing jobs, and combined work rates

Read explanation →
Algebra
Solving Linear Equations

Solve for an unknown by keeping the equation balanced — one-step, two-step, brackets and word problems

Read explanation →
Algebra
Straight-Line Graphs (y = mx + c)

Understand the equation of a straight line — gradient, y-intercept, plotting, and finding a line's equation

Read explanation →
Number
Percentages

Find a percentage of an amount, percentage change, reverse percentages, and profit/loss

Read explanation →
Geometry
Geometry with Diagrams

Shaded regions, circles, Pythagoras and angles — every practice question comes with its own diagram

Read explanation →
Number
Number Patterns & Sequences

Spot the rule, continue a sequence, and find the nth term — arithmetic, special and quadratic sequences

Read explanation →
Geometry
Volume & Surface Area

Volume and surface area of cuboids, prisms, cylinders, spheres and cones — plus working backwards

Read explanation →
Statistics
Probability

The probability scale, single and combined events, expected frequency, tree diagrams and without-replacement problems

Read explanation →