Keystones — Bedrock
Five GCSE retrieval questions · 26 April 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 88 + 79
Answer: 88 + 79 = 167 -
2. Algebra Substitution
If x = 3, find the value of 5x + 6
Answer: 21 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:10
Answer: 2:5 -
5. Statistics Mean
Find the mean of: 6, 14, 3, 12
Answer: 8.75