Keystones — Bedrock
Five GCSE retrieval questions · 29 August 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 80 + 78
Answer: 80 + 78 = 158 -
2. Algebra Substitution
If x = 4, find the value of 2x + 7
Answer: 15 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:24
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 8, 11, 5
Answer: 8