Keystones — Bedrock
Five GCSE retrieval questions · 13 January 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 42 + 10
Answer: 42 + 10 = 52 -
2. Algebra
Find the next term: 21, 28, 35, 42, ...
Answer: 49 -
3. Geometry
Opposite = 7cm, hypotenuse = 9.9cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics
Find the mean of: 18, 17, 11, 10, 15
Answer: 14.2