Keystones — Bedrock
Five GCSE retrieval questions · 24 October 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 29
Answer: 35 + 29 = 64 -
2. Algebra Substitution
If x = 3, find the value of 6x + 3
Answer: 21 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 9:15
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 2, 4, 20, 6, 6
Answer: 7.6