Keystones — Lintel
Five GCSE retrieval questions · 21 June 2022 · mathsvault.uk/keystones
-
1. Number
Find the total of 132, 287, and 100
Answer: 519 -
2. Algebra
Solve: 8x = 32
Answer: x = 4 -
3. Geometry
Calculate the area of a right triangle with perpendicular sides 13cm and 7cm
Answer: 45.5cm² -
4. Ratio
Simplify: 20:20:24
Answer: 5:5:6 -
5. Statistics
Find the range of: 33, -19, 35, 19, -1
Answer: 54