Keystones — Bedrock
Five GCSE retrieval questions · 19 September 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 25
Answer: 29 + 25 = 54 -
2. Algebra Substitution
If x = 9, find the value of 4x + 12
Answer: 48 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:21
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 19, 7, 4, 6
Answer: 9