Keystones — Bedrock
Five GCSE retrieval questions · 29 December 2023 · mathsvault.uk/keystones
-
1. Number
6000
Answer: 6 × 103 -
2. Algebra
Solve: x + 5 = 10
Answer: x = 5 -
3. Geometry
Find the area of a circle with radius 9cm
Answer: 254.47cm² -
4. Ratio
Simplify the ratio 4:8
Answer: 1:2 -
5. Statistics
Find the mean of: 11, 20, 17, 14
Answer: 15.5