Keystones — Lintel
Five GCSE retrieval questions · 9 August 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 1⁄2 + 2⁄4 + 3⁄6
Answer: 3⁄2 -
2. Algebra
Solve: 9x = 81
Answer: x = 9 -
3. Geometry
Opposite = 18cm, adjacent = 9cm. Calculate the angle
Answer: 63.4° -
4. Ratio
Find 45% of 316
Answer: 142.2 -
5. Statistics
A spinner has 6 red, 6 blue and 2 green sections. Probability of landing on red?
Answer: 3⁄7