Keystones — Bedrock
Five GCSE retrieval questions · 16 December 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 22 + 25
Answer: 22 + 25 = 47 -
2. Algebra Substitution
If x = 8, find the value of 6x + 11
Answer: 59 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:24
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 13, 6, 17, 5, 14
Answer: 11