Keystones — Bedrock
Five GCSE retrieval questions · 26 November 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 75 + 36
Answer: 75 + 36 = 111 -
2. Algebra Substitution
If x = 3, find the value of 2x + 6
Answer: 12 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:16
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 12, 8, 4
Answer: 8