Keystones — Bedrock
Five GCSE retrieval questions · 28 February 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 21 + 44
Answer: 21 + 44 = 65 -
2. Algebra Substitution
If x = 7, find the value of 3x + 5
Answer: 26 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:4
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 3, 5, 2, 13
Answer: 5.75