Keystones — Bedrock
Five GCSE retrieval questions · 3 October 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 18 + 13
Answer: 18 + 13 = 31 -
2. Algebra Substitution
If x = 9, find the value of 4x + 8
Answer: 44 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:6
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 4, 3, 5, 12, 4
Answer: 5.6