Cambridge O Level Mathematics (4021) Past Papers 2025 & 2024

10 Cambridge O Level Mathematics (4021) past papers from 2021 to 2025, listed by exam series. Every paper can be read free and practised with an AI tutor that explains each question step by step.

Exam board	Cambridge International Education
Qualification	Cambridge O Level
Syllabus code	4021
Papers	Paper 1, Paper 01, Paper 2, Paper 02
Exam series	5 (May/June 2021 to October/November 2025)

Mathematics 4021 October/November 2025

• 4021 Mathematics Paper 01 — Oct/Nov 2025
• 4021 Mathematics Paper 02 — Oct/Nov 2025

Mathematics 4021 October/November 2024

• 4021 Mathematics Paper 1 — Oct/Nov 2024
• 4021 Mathematics Paper 2 — Oct/Nov 2024

Mathematics 4021 October/November 2023

• 4021 Mathematics Paper 1 — Oct/Nov 2023
• 4021 Mathematics Paper 2 — Oct/Nov 2023

Mathematics 4021 October/November 2022

• 4021 Mathematics Paper 1 — Oct/Nov 2022
• 4021 Mathematics Paper 2 — Oct/Nov 2022

Mathematics 4021 May/June 2021

• 4021 Mathematics Paper 01 — May/June 2021
• 4021 Mathematics Paper 02 — May/June 2021

All 2025 Cambridge past papers · All 2024 Cambridge past papers · All 2023 Cambridge past papers · All 2022 Cambridge past papers · All 2021 Cambridge past papers