Keystones — Bedrock
Five GCSE retrieval questions · 1 January 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 47 + 24
Answer: 47 + 24 = 71 -
2. Algebra
Find the next term: 7, 10, 13, 16, ...
Answer: 19 -
3. Geometry
Opposite = 10cm, hypotenuse = 20cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics
Find the mean of: 7, 15, 8, 5, 10
Answer: 9