Keystones — Capstone
Five GCSE retrieval questions · 27 February 2023 · mathsvault.uk/keystones
-
1. Number
0.00069
Answer: 6.9 × 10^-4 -
2. Algebra
Solve: x⁄6 = 3.5
Answer: x = 21 -
3. Geometry
Adjacent = 23cm, hypotenuse = 34cm. Find the angle
Answer: 47.4° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄2