Keystones — Bedrock
Five GCSE retrieval questions · 24 September 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 61 + 70
Answer: 61 + 70 = 131 -
2. Algebra Substitution
If x = 5, find the value of 2x + 3
Answer: 13 -
3. Geometry Converting lengths
Convert 6cm to mm
Answer: 60mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:28
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 5, 19, 6
Answer: 10