Keystones — Bedrock
Five GCSE retrieval questions · 28 May 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 58 + 77
Answer: 58 + 77 = 135 -
2. Algebra Substitution
If x = 3, find the value of 2x + 8
Answer: 14 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 11, 6, 19
Answer: 12