Keystones — Lintel
Five GCSE retrieval questions · 8 April 2023 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 108. What are the numbers?
Answer: 35, 36, and 37 -
2. Algebra
Solve: 4x = 12
Answer: x = 3 -
3. Geometry
Calculate the distance between (6, 4) and (9, 8)
Answer: 5 -
4. Ratio
Calculate 30.3% of 890
Answer: 269.67 -
5. Statistics
Calculate the mean of: 8, 41, 14, 10, 26, 21, 15, 37
Answer: 21.5