Keystones — Cornerstone
Five GCSE retrieval questions · 14 April 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 954 + 188
Answer: 954 + 188 = 1142 -
2. Algebra
Expand: 2(x + 2)
Answer: 2x + 4 -
3. Geometry
Calculate the hypotenuse when a = 12cm and b = 12cm
Answer: 16.97cm -
4. Ratio
Simplify: 6:10:8
Answer: 3:5:4 -
5. Statistics
Find the mean of: 15, 13, 5
Answer: 11