Keystones — Bedrock
Five GCSE retrieval questions · 22 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 35
Answer: 26 + 35 = 61 -
2. Algebra Substitution
If x = 7, find the value of 7x + 9
Answer: 58 -
3. Geometry Converting lengths
Convert 8cm to mm
Answer: 80mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:6
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 12, 18, 11, 19
Answer: 15