Keystones — Bedrock
Five GCSE retrieval questions · 10 June 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 19 + 39
Answer: 19 + 39 = 58 -
2. Algebra Substitution
If x = 10, find the value of 6x + 10
Answer: 70 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:16
Answer: 5:8 -
5. Statistics Mean
Find the mean of: 5, 5, 11
Answer: 7