Keystones — Bedrock
Five GCSE retrieval questions · 6 June 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 68 + 41
Answer: 68 + 41 = 109 -
2. Algebra Substitution
If x = 8, find the value of 4x + 5
Answer: 37 -
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: 16, 18, 5, 12
Answer: 12.75