Keystones — Bedrock
Five GCSE retrieval questions · 30 June 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 38
Answer: 46 + 38 = 84 -
2. Algebra Substitution
If x = 3, find the value of 7x + 12
Answer: 33 -
3. Geometry Converting lengths
Convert 10cm to mm
Answer: 100mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:12
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 8, 10, 13, 13
Answer: 11