Keystones — Bedrock
Five GCSE retrieval questions · 16 October 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 21 + 35
Answer: 21 + 35 = 56 -
2. Algebra
Find the next term: 19, 29, 39, 49, ...
Answer: 59 -
3. Geometry
Opposite = 7cm, hypotenuse = 9.9cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 6:18
Answer: 1:3 -
5. Statistics
What is the probability of rolling a 1 on a fair die?
Answer: 1⁄6