Keystones — Bedrock
Five GCSE retrieval questions · 23 June 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 50
Answer: 96 + 50 = 146 -
2. Algebra Substitution
If x = 6, find the value of 6x + 10
Answer: 46 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:35
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 6, 12, 14, 20
Answer: 13