Keystones — Bedrock
Five GCSE retrieval questions · 6 November 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 80 + 39
Answer: 80 + 39 = 119 -
2. Algebra Substitution
If x = 7, find the value of 8x + 11
Answer: 67 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:16
Answer: 5:8 -
5. Statistics Mean
Find the mean of: 5, 3, 18, 3, 2
Answer: 6.2