Keystones — Lintel
Five GCSE retrieval questions · 10 January 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 996 + 784
Answer: 1780 -
2. Algebra
Solve: 2x = 8
Answer: x = 4 -
3. Geometry
A right triangle has hypotenuse 17cm and one side 8cm. Find its area
Answer: 60cm² -
4. Ratio
Calculate 33.3% of 329
Answer: 109.56 -
5. Statistics
Calculate the mean of: 41, 13, 31, 29, 31, 30
Answer: 29.2