Keystones — Bedrock
Five GCSE retrieval questions · 27 March 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 63 + 52
Answer: 63 + 52 = 115 -
2. Algebra Substitution
If x = 6, find the value of 6x + 8
Answer: 44 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 8, 15, 13
Answer: 12