Keystones — Bedrock
Five GCSE retrieval questions · 28 April 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 8 + (-4)
Answer: 4 -
2. Algebra
Simplify: 3x + 2x
Answer: 5x -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 25% of 68
Answer: 17 -
5. Statistics
Find the mean of: 9, 3, 19, 19
Answer: 12.5