Keystones — Lintel
Five GCSE retrieval questions · 15 May 2025 · mathsvault.uk/keystones
-
1. Number
Calculate: 992 + 855
Answer: 1847 -
2. Algebra
Solve: 8x = 56
Answer: x = 7 -
3. Geometry
Opposite = 12cm, adjacent = 9cm. Calculate the angle
Answer: 53.1° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
Find the range of: -30, 10, 34, 34, 1
Answer: 64