Keystones — Bedrock
Five GCSE retrieval questions · 4 April 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 93 + 32
Answer: 93 + 32 = 125 -
2. Algebra Substitution
If x = 3, find the value of 5x + 11
Answer: 26 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:10
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 10, 8, 9
Answer: 9