Keystones — Bedrock
Five GCSE retrieval questions · 14 June 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 76 + 25
Answer: 76 + 25 = 101 -
2. Algebra Substitution
If x = 7, find the value of 4x + 10
Answer: 38 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:12
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 3, 14, 8, 18
Answer: 10.75