Keystones — Bedrock

Five GCSE retrieval questions · 15 October 2022 · mathsvault.uk/keystones

1. Number

Calculate: 57 + 87

Answer: 57 + 87 = 144
2. Algebra

Simplify: 9x + 9x

Answer: 18x
3. Geometry

Opposite = 9cm, hypotenuse = 18cm. Find the angle

Answer: 30° (approximately)
4. Ratio

Simplify the ratio 16:10

Answer: 8:5
5. Statistics

What is the probability of rolling a 5 on a fair die?

Answer: ¹⁄₆

Same five questions for everyone on Bedrock on this date. Sets are stored as JSON for reliable print-on-demand — sign in for school-branded PDFs.