Keystones — Bedrock
Five GCSE retrieval questions · 26 February 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 11 + 29
Answer: 11 + 29 = 40 -
2. Algebra Substitution
If x = 5, find the value of 8x + 5
Answer: 45 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:24
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 14, 2, 6, 6
Answer: 7