Keystones — Lintel
Five GCSE retrieval questions · 1 February 2023 · mathsvault.uk/keystones
-
1. Number
Calculate: (-22) + (-14) + (-5)
Answer: -41 -
2. Algebra
Solve: x⁄2 = 18.5
Answer: x = 37 -
3. Geometry
Adjacent = 20cm, hypotenuse = 39cm. Find the angle
Answer: 59.1° -
4. Ratio
Calculate 20.3% of 947
Answer: 192.24 -
5. Statistics
A spinner has 6 red, 6 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄3