Keystones — Bedrock
Five GCSE retrieval questions · 3 March 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 36 + 36
Answer: 36 + 36 = 72 -
2. Algebra
Find the next term: 22, 32, 42, 52, ...
Answer: 62 -
3. Geometry
Opposite = 9cm, hypotenuse = 12.7cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 10% of 85
Answer: 8.5 -
5. Statistics
Find the mean of: 16, 17, 16, 20, 12
Answer: 16.2