Keystones — Bedrock
Five GCSE retrieval questions · 5 March 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 82 + 97
Answer: 82 + 97 = 179 -
2. Algebra Substitution
If x = 5, find the value of 2x + 3
Answer: 13 -
3. Geometry Converting lengths
Convert 20m to cm
Answer: 2000cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:6
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 16, 15, 14, 3, 4
Answer: 10.4