Keystones — Lintel
Five GCSE retrieval questions · 6 November 2023 · mathsvault.uk/keystones
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1. Number
Add: 7⁄8 + 2⁄6
Answer: 29⁄24 -
2. Algebra
Solve: x⁄5 = 2
Answer: x = 10 -
3. Geometry
A right triangle has hypotenuse 17cm and one side 8cm. Find its area
Answer: 60cm² -
4. Ratio
Calculate 26.8% of 915
Answer: 245.22 -
5. Statistics
Calculate the mean of: 23, 48, 44, 5, 49, 7
Answer: 29.3