Keystones — Bedrock
Five GCSE retrieval questions · 1 September 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 41
Answer: 96 + 41 = 137 -
2. Algebra Substitution
If x = 10, find the value of 4x + 9
Answer: 49 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:9
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 16, 20, 19, 12
Answer: 16.75