Keystones — Bedrock
Five GCSE retrieval questions · 23 September 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 73
Answer: 36 + 73 = 109 -
2. Algebra Substitution
If x = 2, find the value of 6x + 5
Answer: 17 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:6
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 5, 10, 18
Answer: 11