Keystones — Bedrock
Five GCSE retrieval questions · 20 July 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 20 + 34
Answer: 20 + 34 = 54 -
2. Algebra Substitution
If x = 2, find the value of 6x + 7
Answer: 19 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:8
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 7, 4, 14, 16
Answer: 10.25