Keystones — Bedrock
Five GCSE retrieval questions · 12 May 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 80 + 38
Answer: 80 + 38 = 118 -
2. Algebra Substitution
If x = 9, find the value of 5x + 12
Answer: 57 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:16
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 6, 18, 4, 4
Answer: 8