Keystones — Bedrock
Five GCSE retrieval questions · 17 November 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 86 + 22
Answer: 86 + 22 = 108 -
2. Algebra Substitution
If x = 9, find the value of 4x + 10
Answer: 46 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:40
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 19, 3, 18
Answer: 13.333333333333