Keystones — Bedrock
Five GCSE retrieval questions · 12 February 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 26
Answer: 46 + 26 = 72 -
2. Algebra Substitution
If x = 7, find the value of 8x + 9
Answer: 65 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:8
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 19, 13, 11, 2, 11
Answer: 11.2