Keystones — Bedrock
Five GCSE retrieval questions · 31 March 2023 · mathsvault.uk/keystones
-
1. Number
Calculate: 59 + 53
Answer: 59 + 53 = 112 -
2. Algebra
Find the next term: 5, 12, 19, 26, ...
Answer: 33 -
3. Geometry
Opposite = 8cm, hypotenuse = 9.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 30:20
Answer: 3:2 -
5. Statistics
Find the mean of: 20, 9, 13, 10
Answer: 13