Keystones — Bedrock
Five GCSE retrieval questions · 20 November 2024 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 18
Answer: 29 + 18 = 47 -
2. Algebra Substitution
If x = 4, find the value of 4x + 10
Answer: 26 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:28
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 14, 19, 7, 11, 16
Answer: 13.4