Keystones — Cornerstone
Five GCSE retrieval questions · 7 May 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 43 + 96
Answer: 43 + 96 = 139 -
2. Algebra
Factorise: 7x² + 6x
Answer: x(7x + 6) -
3. Geometry
Find the perimeter of a right triangle with sides 6cm and 8cm
Answer: 24cm -
4. Ratio
Simplify: 6:4:10
Answer: 3:2:5 -
5. Statistics
Find the range of: 35, 35, 33, 33, 9
Answer: 26