Maths Practice (Interactive)
GCSE Maths — Interactive Practice
10 auto-graded practice problems covering key GCSE Maths topics. Select an answer, submit, and review the explanation.
Algebra
easy
Solve for x: 3x + 7 = 22
easy
Expand and simplify: (x + 3)(x − 5)
medium
Solve the quadratic equation: x² − 5x + 6 = 0
medium
Make y the subject of the formula: 2y + 3x = 7
Geometry
medium
The interior angle of a regular polygon with 12 sides is:
easy
A circle has radius 7 cm. What is its area? (Use π = 22/7)
easy
Triangle ABC has sides 3 cm, 4 cm, and 5 cm. What type of triangle is it?
Statistics
medium
The mean of five numbers is 8. If one number (12) is removed, what is the new mean?
easy
Two coins are tossed. What is the probability of getting exactly one head?
hard
A set of data has median 12, mode 9, and mean 10. Which statement is always true?