Keystones — Bedrock
Five GCSE retrieval questions · 30 August 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 26
Answer: 33 + 26 = 59 -
2. Algebra Substitution
If x = 7, find the value of 8x + 6
Answer: 62 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:24
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 15, 12, 5, 10
Answer: 10.5