Keystones — Bedrock
Five GCSE retrieval questions · 25 March 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 10 + 46
Answer: 10 + 46 = 56 -
2. Algebra Substitution
If x = 5, find the value of 4x + 4
Answer: 24 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:35
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 7, 5, 18
Answer: 10