Keystones — Bedrock
Five GCSE retrieval questions · 11 October 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 42
Answer: 14 + 42 = 56 -
2. Algebra Substitution
If x = 9, find the value of 3x + 6
Answer: 33 -
3. Geometry Converting lengths
Convert 18cm to mm
Answer: 180mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 19, 18, 14
Answer: 17