Keystones — Bedrock
Five GCSE retrieval questions · 11 January 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 88 + 71
Answer: 88 + 71 = 159 -
2. Algebra
Find the next term: 13, 20, 27, 34, ...
Answer: 41 -
3. Geometry
Opposite = 13cm, hypotenuse = 26cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 28:16
Answer: 7:4 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2