Keystones — Bedrock
Five GCSE retrieval questions · 17 February 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 46
Answer: 29 + 46 = 75 -
2. Algebra Substitution
If x = 8, find the value of 4x + 3
Answer: 35 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 20, 2, 17
Answer: 13