Keystones — Bedrock
Five GCSE retrieval questions · 17 January 2023 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 29
Answer: 33 + 29 = 62 -
2. Algebra Substitution
If x = 7, find the value of 8x + 11
Answer: 67 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:16
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 9, 18, 18, 19
Answer: 16