Keystones — Bedrock
Five GCSE retrieval questions · 14 February 2023 · mathsvault.uk/keystones
-
1. Number
Calculate: 30 + 32
Answer: 30 + 32 = 62 -
2. Algebra
Solve: x + 8 = 14
Answer: x = 6 -
3. Geometry
Opposite = 14cm, hypotenuse = 16.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 50% of 97
Answer: 48.5 -
5. Statistics
Find the range of: 6, 8, 33, 32, 9
Answer: 27