Keystones — Bedrock
Five GCSE retrieval questions · 15 July 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 24 + 46
Answer: 24 + 46 = 70 -
2. Algebra Substitution
If x = 8, find the value of 7x + 4
Answer: 60 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 18:6
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 15, 4, 9, 14, 16
Answer: 11.6