Keystones — Cornerstone
Five GCSE retrieval questions · 22 November 2023 · mathsvault.uk/keystones
-
1. Number
What is the missing number: 99 + ? = 172
Answer: 73 -
2. Algebra
Find the next term: 12, 21, 30, 39, ...
Answer: 48 -
3. Geometry
Find the distance between (3, 2) and (6, 8)
Answer: 6.71 -
4. Ratio
Find 54% of 253
Answer: 136.62 -
5. Statistics
Find the mean of: 9, 3, 9
Answer: 7