Standard Form

Standard Form is a key number topic at GCSE Maths. This Foundation and Higher worksheet gives you exam-style questions on writing and calculating with numbers in standard form, with a full mark scheme so you can check every method mark. Suitable for AQA, Edexcel and OCR. Download the free PDF and answers below. In a × 10ⁿ, the number a must be at least 1 but less than 10.