Keystones — Lintel
Five GCSE retrieval questions · 24 January 2023 · mathsvault.uk/keystones
-
1. Number
Calculate: 884 + 973
Answer: 884 + 973 = 1857 -
2. Algebra
Solve: 6x = 72
Answer: x = 12 -
3. Geometry
Calculate the distance between (7, 10) and (10, 14)
Answer: 5 -
4. Ratio
Calculate 38% of 479
Answer: 182.02 -
5. Statistics
A bag has 7 red and 3 blue balls. What is the probability of picking a red ball?
Answer: 7⁄10