Keystones — Bedrock
Five GCSE retrieval questions · 13 June 2021 · mathsvault.uk/keystones
-
1. Number
Calculate: 14 + 2 × 3
Answer: 20 -
2. Algebra
Find the next term: 20, 30, 40, 50, ...
Answer: 60 -
3. Geometry
Opposite = 8cm, hypotenuse = 11.3cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 40:35
Answer: 8:7 -
5. Statistics
Find the mean of: 2, 12, 20, 10
Answer: 11