Keystones — Bedrock
Five GCSE retrieval questions · 2 April 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 37
Answer: 35 + 37 = 72 -
2. Algebra Substitution
If x = 8, find the value of 2x + 6
Answer: 22 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 25:10
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 4, 10, 8, 2, 14
Answer: 7.6