Keystones — Bedrock
Five GCSE retrieval questions · 5 December 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 16 + 43
Answer: 16 + 43 = 59 -
2. Algebra Substitution
If x = 3, find the value of 6x + 5
Answer: 23 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 9:6
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 10, 13, 16
Answer: 13