Keystones — Bedrock
Five GCSE retrieval questions · 29 June 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 48 + 26
Answer: 48 + 26 = 74 -
2. Algebra Substitution
If x = 9, find the value of 4x + 4
Answer: 40 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 21:9
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 3, 7, 4, 11
Answer: 6.25