Keystones — Bedrock
Five GCSE retrieval questions · 11 October 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 10
Answer: 34 + 10 = 44 -
2. Algebra Substitution
If x = 10, find the value of 6x + 7
Answer: 67 -
3. Geometry Converting lengths
Convert 10cm to mm
Answer: 100mm -
4. Ratio Simplifying ratios
Simplify the ratio 9:24
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 14, 13, 16, 4
Answer: 11.75