Keystones — Bedrock
Five GCSE retrieval questions · 16 January 2023 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 44
Answer: 33 + 44 = 77 -
2. Algebra Substitution
If x = 7, find the value of 5x + 6
Answer: 41 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:35
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 3, 18, 10, 15
Answer: 11.5