Keystones — Bedrock
Five GCSE retrieval questions · 1 May 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 68 + 60
Answer: 68 + 60 = 128 -
2. Algebra Substitution
If x = 5, find the value of 4x + 4
Answer: 24 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 13, 4, 7, 6
Answer: 7.5