Keystones — Bedrock
Five GCSE retrieval questions · 29 April 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 17 + 19
Answer: 17 + 19 = 36 -
2. Algebra Substitution
If x = 4, find the value of 8x + 5
Answer: 37 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:4
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 1, 14, 4, 13
Answer: 8