Keystones — Bedrock
Five GCSE retrieval questions · 4 February 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 10
Answer: 34 + 10 = 44 -
2. Algebra Substitution
If x = 9, find the value of 6x + 10
Answer: 64 -
3. Geometry Converting lengths
Convert 6cm to mm
Answer: 60mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:20
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 20, 11, 8
Answer: 13