Keystones — Cornerstone
Five GCSE retrieval questions · 6 February 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 461 + 497
Answer: 461 + 497 = 958 -
2. Algebra
Solve: x + 9 = 13
Answer: x = 4 -
3. Geometry
Opposite = 20cm, adjacent = 15cm. Calculate the angle
Answer: 53.1° -
4. Ratio
Find 79% of 403
Answer: 318.37 -
5. Statistics
Find the range of: 6, 24, 8, 18, 26
Answer: 20