United Kingdom · Higher

GCSE Maths Higher Paper 3 free practice questions with answers

Read question 1 and its full worked answer from paper 1 of our 20-paper GCSE Maths Higher Paper 3 set, then download the 3-page PDF. These are original practice questions, not official past papers. Page updated 3 November 2026.

Question 1

(2 marks)

Simplify 3x³ × 3x².

Answer

Worked answer

Question 1 (2 marks) [Simplifying expressions]

Simplify 3x³ × 3x².

Answer: 9x⁵

  • Multiply the numbers: 3 × 3 = 9.
  • Multiply the letters by ADDING the powers: x³ × x² = x^(3+2) = x⁵.
  • Answer: 9x⁵.

Multiplying terms: multiply the numbers, add the powers of each letter.

Download the free sample: 3 questions and answers (PDF)

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Questions about this sample

What is in the GCSE Maths Higher Paper 3 free sample?

The first 3 questions from paper 1 of the set, in the real exam layout, followed by the step-by-step worked answers. It is a 3-page PDF; this page shows question 1 with its answer.

How many full GCSE Maths Higher Paper 3 papers are there?

20 original papers for GCSE Maths Higher students. Each is an 80-mark calculator paper in 1 hour 30 minutes, with a worked solution for every question. Papers start at A$11.99 and download instantly as a PDF.

Are these official past papers?

No. The sample is taken from our own original practice paper and is not an official past paper or affiliated with any exam authority.