Keystones — Bedrock
Five GCSE retrieval questions · 23 April 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 57
Answer: 37 + 57 = 94 -
2. Algebra Substitution
If x = 10, find the value of 8x + 11
Answer: 91 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 19, 8, 10, 11
Answer: 12