Keystones — Bedrock
Five GCSE retrieval questions · 18 July 2021 · mathsvault.uk/keystones
-
1. Number
Calculate: 11 + 4 × 3
Answer: 23 -
2. Algebra
Find the next term: 29, 36, 43, 50, ...
Answer: 57 -
3. Geometry
Opposite = 10cm, hypotenuse = 11.5cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 15:21
Answer: 5:7 -
5. Statistics
Find the mean of: 13, 9, 6, 10
Answer: 9.5