Keystones — Bedrock
Five GCSE retrieval questions · 6 March 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 17 + 33
Answer: 17 + 33 = 50 -
2. Algebra Substitution
If x = 5, find the value of 4x + 10
Answer: 30 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:6
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 20, 6, 18
Answer: 14.666666666667