Keystones — Bedrock
Five GCSE retrieval questions · 27 December 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 58 + 75
Answer: 58 + 75 = 133 -
2. Algebra Substitution
If x = 8, find the value of 8x + 11
Answer: 75 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:6
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 17, 6, 7, 6, 19
Answer: 11