Keystones — Bedrock
Five GCSE retrieval questions · 17 June 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 31
Answer: 46 + 31 = 77 -
2. Algebra Substitution
If x = 7, find the value of 3x + 5
Answer: 26 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 3, 13, 12, 10, 4
Answer: 8.4