Keystones — Bedrock
Five GCSE retrieval questions · 17 May 2026 · mathsvault.uk/keystones
-
1. Number
Multiply: 78 × 5
Answer: 78 × 5 = 390 -
2. Algebra
Factorise: 24x + 12
Answer: 3(8x + 4) -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 14:8
Answer: 7:4 -
5. Statistics
Find the mean of: 12, 11, 8
Answer: 10.333333333333