Keystones — Cornerstone
Five GCSE retrieval questions · 11 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 92 + 22
Answer: 92 + 22 = 114 -
2. Algebra
Solve: 6x = 72
Answer: x = 12 -
3. Geometry
Find the hypotenuse of a right triangle with sides 3cm and 4cm
Answer: 5cm -
4. Ratio
Find 62% of 379
Answer: 234.98 -
5. Statistics
Find the range of: 18, 9, 16, 33, 35
Answer: 26