Keystones — Bedrock
Five GCSE retrieval questions · 10 September 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 33
Answer: 33 + 33 = 66 -
2. Algebra Substitution
If x = 5, find the value of 3x + 3
Answer: 18 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:16
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 5, 8, 19
Answer: 10.666666666667