Keystones — Bedrock
Five GCSE retrieval questions · 9 November 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 37
Answer: 33 + 37 = 70 -
2. Algebra Substitution
If x = 4, find the value of 8x + 3
Answer: 35 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:24
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 16, 19, 7, 11
Answer: 13.25