Keystones — Bedrock
Five GCSE retrieval questions · 28 January 2025 · mathsvault.uk/keystones
-
1. Number
Calculate: 1.6 + 9.5
Answer: 1.6 + 9.5 = 11.1 -
2. Algebra
Find the next term: 29, 32, 35, 38, ...
Answer: 41 -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 10:14
Answer: 5:7 -
5. Statistics
Find the mean of: 11, 16, 16
Answer: 14.333333333333