Keystones — Bedrock
Five GCSE retrieval questions · 15 March 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 18
Answer: 33 + 18 = 51 -
2. Algebra Substitution
If x = 2, find the value of 7x + 6
Answer: 20 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:8
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 22, 3, 2
Answer: 9