Keystones — Bedrock
Five GCSE retrieval questions · 1 February 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 15
Answer: 34 + 15 = 49 -
2. Algebra Substitution
If x = 10, find the value of 7x + 8
Answer: 78 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:4
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 10, 20, 5, 16
Answer: 12.75