Keystones — Bedrock
Five GCSE retrieval questions · 25 January 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 33
Answer: 41 + 33 = 74 -
2. Algebra Substitution
If x = 10, find the value of 6x + 7
Answer: 67 -
3. Geometry Converting lengths
Convert 7cm to mm
Answer: 70mm -
4. Ratio Simplifying ratios
Simplify the ratio 35:10
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 16, 18, 6, 7
Answer: 11.75