Keystones — Bedrock
Five GCSE retrieval questions · 26 April 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 51
Answer: 35 + 51 = 86 -
2. Algebra Substitution
If x = 9, find the value of 5x + 11
Answer: 56 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:8
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 10, 16, 6, 7, 6
Answer: 9