Keystones — Bedrock
Five GCSE retrieval questions · 25 May 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 11 + 45
Answer: 11 + 45 = 56 -
2. Algebra
Find the next term: 14, 22, 30, 38, ...
Answer: 46 -
3. Geometry
Opposite = 10cm, hypotenuse = 20cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
In ratio 5:4, the difference between shares is 12. What are the shares?
Answer: 60 and 48 -
5. Statistics
Find the mean of: 19, 19, 12, 17, 11
Answer: 15.6