Keystones — Cornerstone
Five GCSE retrieval questions · 17 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 929 + 795
Answer: 929 + 795 = 1724 -
2. Algebra
Solve: 2x = 20
Answer: x = 10 -
3. Geometry
Find the hypotenuse of a right triangle with sides 6cm and 8cm
Answer: 10cm -
4. Ratio
Find 16% of 345
Answer: 55.2 -
5. Statistics
Calculate the mean of: 37, 27, 37, 18, 43, 48
Answer: 35