Keystones — Cornerstone
Five GCSE retrieval questions · 10 May 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 874 + 706
Answer: 874 + 706 = 1580 -
2. Algebra
Solve: x + 10 = 29
Answer: x = 19 -
3. Geometry
Find the perimeter of a right triangle with sides 6cm and 8cm
Answer: 24cm -
4. Ratio
Simplify: 8:16:12
Answer: 2:4:3 -
5. Statistics
Calculate the range of: 34, 54, 29, 61, 52, 25
Answer: 36