Keystones — Bedrock
Five GCSE retrieval questions · 17 July 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 12 + 36
Answer: 12 + 36 = 48 -
2. Algebra Substitution
If x = 4, find the value of 8x + 5
Answer: 37 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 15, 11, 4, 4, 8
Answer: 8.4