Keystones — Bedrock
Five GCSE retrieval questions · 12 April 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 5 × 7²
Answer: 245 -
2. Algebra
Solve: x + 3 = 6
Answer: x = 3 -
3. Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm² -
4. Ratio
Calculate 25% of 125
Answer: 31.25 -
5. Statistics
Find the median of: 15, 10, 8, 6, 17
Answer: 10