Keystones — Bedrock
Five GCSE retrieval questions · 24 September 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 82 + 84
Answer: 82 + 84 = 166 -
2. Algebra Substitution
If x = 4, find the value of 6x + 8
Answer: 32 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:6
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 8, 23, 5
Answer: 12