Keystones — Bedrock
Five GCSE retrieval questions · 4 March 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 58 + 35
Answer: 58 + 35 = 93 -
2. Algebra Substitution
If x = 10, find the value of 7x + 8
Answer: 78 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:6
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 19, 5, 6
Answer: 10