Keystones — Bedrock
Five GCSE retrieval questions · 30 October 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 28 + 26
Answer: 28 + 26 = 54 -
2. Algebra Substitution
If x = 7, find the value of 6x + 6
Answer: 48 -
3. Geometry Converting lengths
Convert 11cm to mm
Answer: 110mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:4
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 8, 2, 12, 7
Answer: 7.25