Keystones — Cornerstone
Five GCSE retrieval questions · 27 March 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 77 + 25
Answer: 77 + 25 = 102 -
2. Algebra
For y = x³ + 14, calculate y when x = 2
Answer: y = 22 -
3. Geometry
Find the area of a circle with radius 5cm
Answer: 78.54cm² -
4. Ratio
Calculate 25% of 67
Answer: 16.75 -
5. Statistics
Find the range of: 19, 43, 20, 26, 23
Answer: 24