Keystones — Cornerstone
Five GCSE retrieval questions · 1 November 2024 · mathsvault.uk/keystones
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1. Number
Find the total of 237, 287, and 127
Answer: 651 -
2. Algebra
Solve: 8x - 11 = 3x + 14
Answer: x = 5 -
3. Geometry
Calculate the area of a right triangle with perpendicular sides 6cm and 10cm
Answer: 30cm² -
4. Ratio
Find 35% of 357
Answer: 124.95 -
5. Statistics
Calculate the mean of: 6, 29, 46, 21, 22, 8, 45
Answer: 25.3