Keystones — Lintel
Five GCSE retrieval questions · 18 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 996 + 869
Answer: 1865 -
2. Algebra
Solve: 9x = 117
Answer: x = 13 -
3. Geometry
A right triangle has hypotenuse 10cm and one side 6cm. Find its area
Answer: 24cm² -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A bag has 5 red and 6 blue balls. What is the probability of picking a red ball?
Answer: 5⁄11