Keystones — Bedrock
Five GCSE retrieval questions · 23 August 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 13 + 26
Answer: 13 + 26 = 39 -
2. Algebra Substitution
If x = 8, find the value of 6x + 8
Answer: 56 -
3. Geometry Converting lengths
Convert 15cm to mm
Answer: 150mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:6
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 7, 18, 10
Answer: 11.666666666667