Keystones — Bedrock
Five GCSE retrieval questions · 10 May 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 51 + 32
Answer: 51 + 32 = 83 -
2. Algebra Substitution
If x = 8, find the value of 6x + 4
Answer: 52 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 18:6
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 9, 14, 4
Answer: 9