Keystones — Bedrock
Five GCSE retrieval questions · 25 August 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 23
Answer: 35 + 23 = 58 -
2. Algebra Substitution
If x = 9, find the value of 3x + 5
Answer: 32 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:24
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 18, 14, 12
Answer: 14.666666666667