Keystones — Bedrock
Five GCSE retrieval questions · 3 September 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 78 + 22
Answer: 78 + 22 = 100 -
2. Algebra
Simplify: 8x + 9x
Answer: 17x -
3. Geometry
Opposite = 7cm, hypotenuse = 8.cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 10% of 93
Answer: 9.3 -
5. Statistics
Find the range of: 23, 14, 27, 33, 17
Answer: 19