Keystones — Bedrock
Five GCSE retrieval questions · 11 August 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 24
Answer: 35 + 24 = 59 -
2. Algebra Substitution
If x = 8, find the value of 4x + 4
Answer: 36 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:16
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 8, 1, 6
Answer: 5