Keystones — Bedrock
Five GCSE retrieval questions · 10 March 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 57 + 54
Answer: 57 + 54 = 111 -
2. Algebra Substitution
If x = 4, find the value of 7x + 7
Answer: 35 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:4
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 19, 2, 18
Answer: 13