Keystones — Cornerstone
Five GCSE retrieval questions · 16 March 2021 · mathsvault.uk/keystones
-
1. Number
Calculate: 304 + 796
Answer: 304 + 796 = 1100 -
2. Algebra
Find the next term: 9, 19, 29, 39, ...
Answer: 49 -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 25% of 52
Answer: 13 -
5. Statistics
Calculate the mean of: 50, 33, 26, 45, 27, 9
Answer: 31.7