Keystones — Bedrock
Five GCSE retrieval questions · 20 November 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 51 + 90
Answer: 51 + 90 = 141 -
2. Algebra
Find the next term: 8, 17, 26, 35, ...
Answer: 44 -
3. Geometry
Opposite = 14cm, hypotenuse = 16.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 25% of 51
Answer: 12.75 -
5. Statistics
Find the mean of: 9, 4, 18, 12, 5
Answer: 9.6