Keystones — Bedrock
Five GCSE retrieval questions · 8 March 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 84
Answer: 36 + 84 = 120 -
2. Algebra Substitution
If x = 10, find the value of 5x + 8
Answer: 58 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:16
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 7, 14, 5, 17
Answer: 10.75