Keystones — Bedrock
Five GCSE retrieval questions · 20 July 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 55
Answer: 35 + 55 = 90 -
2. Algebra Substitution
If x = 9, find the value of 3x + 6
Answer: 33 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:24
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 12, 3, 12
Answer: 9