Keystones — Lintel
Five GCSE retrieval questions · 22 July 2023 · mathsvault.uk/keystones
-
1. Number
What is the missing number: 76 + ? = 127
Answer: 51 -
2. Algebra
Solve: x⁄3 = 3.3333333333333
Answer: x = 10 -
3. Geometry
A circle has area 314.2cm². Find its radius (dp)
Answer: 10cm -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 2⁄7