Keystones — Bedrock
Five GCSE retrieval questions · 4 January 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 10
Answer: 26 + 10 = 36 -
2. Algebra Substitution
If x = 9, find the value of 6x + 4
Answer: 58 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:25
Answer: 7:5 -
5. Statistics Mean
Find the mean of: 2, 16, 19
Answer: 12.333333333333