Keystones — Bedrock
Five GCSE retrieval questions · 1 January 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 61 + 58
Answer: 61 + 58 = 119 -
2. Algebra Substitution
If x = 3, find the value of 2x + 11
Answer: 17 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:15
Answer: 2:5 -
5. Statistics Mean
Find the mean of: 11, 7, 8, 15, 14
Answer: 11