Keystones — Bedrock
Five GCSE retrieval questions · 22 December 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 24
Answer: 26 + 24 = 50 -
2. Algebra Substitution
If x = 2, find the value of 6x + 11
Answer: 23 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 4, 4, 16, 3
Answer: 6.75