Keystones — Bedrock
Five GCSE retrieval questions · 24 February 2022 · mathsvault.uk/keystones
-
1. Number
Multiply: 22 × 3
Answer: 22 × 3 = 66 -
2. Algebra
Find the next term: 16, 18, 20, 22, ...
Answer: 24 -
3. Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm² -
4. Ratio
Simplify the ratio 30:15
Answer: 2:1 -
5. Statistics
Find the mean of: 17, 19, 11, 5
Answer: 13