Keystones — Bedrock
Five GCSE retrieval questions · 17 November 2023 · mathsvault.uk/keystones
-
1. Number
Calculate: 25 + 46
Answer: 25 + 46 = 71 -
2. Algebra
Factorise: 14x + 10
Answer: 2(7x + 5) -
3. Geometry
Opposite = 14cm, hypotenuse = 19.8cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 30:20
Answer: 3:2 -
5. Statistics
Find the mean of: 18, 2, 4
Answer: 8