Keystones — Bedrock
Five GCSE retrieval questions · 16 March 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 61 + 51
Answer: 61 + 51 = 112 -
2. Algebra Substitution
If x = 7, find the value of 2x + 5
Answer: 19 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:25
Answer: 7:5 -
5. Statistics Mean
Find the mean of: 18, 10, 19, 8
Answer: 13.75