Keystones — Bedrock
Five GCSE retrieval questions · 3 September 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 95 + 89
Answer: 95 + 89 = 184 -
2. Algebra Substitution
If x = 5, find the value of 6x + 4
Answer: 34 -
3. Geometry Converting lengths
Convert 6cm to mm
Answer: 60mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:20
Answer: 2:5 -
5. Statistics Mean
Find the mean of: 3, 4, 4
Answer: 3.6666666666667