Keystones — Bedrock
Five GCSE retrieval questions · 29 October 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 45
Answer: 14 + 45 = 59 -
2. Algebra Substitution
If x = 9, find the value of 5x + 9
Answer: 54 -
3. Geometry Converting lengths
Convert 32cm to mm
Answer: 320mm -
4. Ratio Simplifying ratios
Simplify the ratio 20:16
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 4, 10, 16
Answer: 10