Keystones — Bedrock
Five GCSE retrieval questions · 16 April 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 18
Answer: 35 + 18 = 53 -
2. Algebra Substitution
If x = 5, find the value of 5x + 7
Answer: 32 -
3. Geometry Converting lengths
Convert 35cm to mm
Answer: 350mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:12
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 19, 7, 19
Answer: 15