Keystones — Bedrock
Five GCSE retrieval questions · 1 July 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 74 + 59
Answer: 74 + 59 = 133 -
2. Algebra Substitution
If x = 5, find the value of 8x + 4
Answer: 44 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:20
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 2, 12, 20, 17, 18
Answer: 13.8