Keystones — Bedrock
Five GCSE retrieval questions · 1 January 2023 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 31 + 46
Answer: 31 + 46 = 77 -
2. Algebra Substitution
If x = 7, find the value of 6x + 12
Answer: 54 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:8
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 11, 8, 11
Answer: 10