Keystones — Bedrock
Five GCSE retrieval questions · 14 May 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 89
Answer: 36 + 89 = 125 -
2. Algebra Substitution
If x = 8, find the value of 6x + 5
Answer: 53 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:28
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 3, 9, 8, 15
Answer: 8.75