Keystones — Bedrock
Five GCSE retrieval questions · 29 June 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 41
Answer: 35 + 41 = 76 -
2. Algebra Substitution
If x = 4, find the value of 3x + 12
Answer: 24 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:16
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 12, 13, 12
Answer: 12.333333333333