Keystones — Bedrock
Five GCSE retrieval questions · 6 May 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 32
Answer: 46 + 32 = 78 -
2. Algebra Substitution
If x = 8, find the value of 7x + 5
Answer: 61 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:10
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 15, 5, 13, 9, 13
Answer: 11