Keystones — Bedrock
Five GCSE retrieval questions · 14 May 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 10 + 14
Answer: 10 + 14 = 24 -
2. Algebra Substitution
If x = 10, find the value of 8x + 3
Answer: 83 -
3. Geometry Converting lengths
Convert 10cm to mm
Answer: 100mm -
4. Ratio Simplifying ratios
Simplify the ratio 28:24
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 9, 19, 8
Answer: 12