Keystones — Bedrock
Five GCSE retrieval questions · 9 June 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 31
Answer: 29 + 31 = 60 -
2. Algebra Substitution
If x = 9, find the value of 7x + 9
Answer: 72 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:14
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 12, 16, 15, 6, 16
Answer: 13