Keystones — Bedrock
Five GCSE retrieval questions · 25 September 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 13 + 31
Answer: 13 + 31 = 44 -
2. Algebra Substitution
If x = 6, find the value of 7x + 6
Answer: 48 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:4
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 13, 9, 10, 8, 10
Answer: 10