Keystones — Bedrock
Five GCSE retrieval questions · 8 February 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 31 + 39
Answer: 31 + 39 = 70 -
2. Algebra
Find the next term: 6, 11, 16, 21, ...
Answer: 26 -
3. Geometry
Opposite = 9cm, hypotenuse = 12.7cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 8:4
Answer: 2:1 -
5. Statistics
What is the probability of rolling a 2 on a fair die?
Answer: 1⁄6