Keystones — Bedrock
Five GCSE retrieval questions · 25 September 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 48 + 13
Answer: 48 + 13 = 61 -
2. Algebra Substitution
If x = 3, find the value of 2x + 10
Answer: 16 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:10
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 11, 15, 14
Answer: 13.333333333333