Keystones — Bedrock
Five GCSE retrieval questions · 8 October 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 22
Answer: 26 + 22 = 48 -
2. Algebra Substitution
If x = 10, find the value of 7x + 9
Answer: 79 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:10
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 19, 14, 12, 5, 10
Answer: 12