Keystones — Bedrock
Five GCSE retrieval questions · 9 June 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 61 + 82
Answer: 61 + 82 = 143 -
2. Algebra Substitution
If x = 7, find the value of 8x + 4
Answer: 60 -
3. Geometry Converting lengths
Convert 13cm to mm
Answer: 130mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 13, 5, 5, 12
Answer: 8.75