Keystones — Bedrock
Five GCSE retrieval questions · 21 May 2025 · mathsvault.uk/keystones
-
1. Number
Calculate: 41 + 33
Answer: 41 + 33 = 74 -
2. Algebra
Simplify: 4x + 4x
Answer: 8x -
3. Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 10% of 190
Answer: 19 -
5. Statistics
Find the mean of: 13, 10, 2
Answer: 8.3333333333333