Keystones — Bedrock
Five GCSE retrieval questions · 4 January 2023 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 99 + 95
Answer: 99 + 95 = 194 -
2. Algebra Substitution
If x = 5, find the value of 6x + 5
Answer: 35 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:28
Answer: 5:7 -
5. Statistics Mean
Find the mean of: 14, 9, 2
Answer: 8.3333333333333