Keystones — Bedrock
Five GCSE retrieval questions · 21 March 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 10 + 16
Answer: 10 + 16 = 26 -
2. Algebra Substitution
If x = 2, find the value of 3x + 11
Answer: 17 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:16
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 19, 6, 18, 16
Answer: 14.75