Keystones — Bedrock
Five GCSE retrieval questions · 5 March 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 45
Answer: 35 + 45 = 80 -
2. Algebra Substitution
If x = 6, find the value of 5x + 3
Answer: 33 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:15
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 15, 4, 9, 13
Answer: 10.25