Keystones — Bedrock
Five GCSE retrieval questions · 1 February 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 18 + 28
Answer: 18 + 28 = 46 -
2. Algebra Substitution
If x = 2, find the value of 6x + 12
Answer: 24 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 6, 14, 5
Answer: 8.3333333333333