Keystones — Bedrock
Five GCSE retrieval questions · 3 December 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 67 + 57
Answer: 67 + 57 = 124 -
2. Algebra Substitution
If x = 8, find the value of 8x + 5
Answer: 69 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:4
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 17, 12, 13, 4
Answer: 11.5