Keystones — Bedrock
Five GCSE retrieval questions · 9 August 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 49 + 10
Answer: 49 + 10 = 59 -
2. Algebra
Find the next term: 5, 9, 13, 17, ...
Answer: 21 -
3. Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm² -
4. Ratio
Simplify the ratio 8:24
Answer: 1:3 -
5. Statistics
Find the range of: 45, 29, 44, 45, 15
Answer: 30