Keystones — Bedrock
Five GCSE retrieval questions · 4 June 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 71
Answer: 36 + 71 = 107 -
2. Algebra Substitution
If x = 4, find the value of 2x + 11
Answer: 19 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:16
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 10, 4, 20, 19, 6
Answer: 11.8