Keystones — Bedrock
Five GCSE retrieval questions · 30 June 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 84
Answer: 44 + 84 = 128 -
2. Algebra Substitution
If x = 5, find the value of 4x + 9
Answer: 29 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:12
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 9, 5, 11, 6, 9
Answer: 8