Keystones — Bedrock
Five GCSE retrieval questions · 18 January 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 61 + 62
Answer: 61 + 62 = 123 -
2. Algebra Substitution
If x = 7, find the value of 6x + 12
Answer: 54 -
3. Geometry Converting lengths
Convert 6cm to mm
Answer: 60mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:20
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 16, 6, 7
Answer: 9.6666666666667