Keystones — Bedrock
Five GCSE retrieval questions · 8 September 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 92 + 92
Answer: 92 + 92 = 184 -
2. Algebra Substitution
If x = 6, find the value of 5x + 9
Answer: 39 -
3. Geometry Converting lengths
Convert 46cm to mm
Answer: 460mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:24
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 18, 10, 12
Answer: 13.333333333333