Keystones — Bedrock
Five GCSE retrieval questions · 1 December 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 74 + 99
Answer: 74 + 99 = 173 -
2. Algebra Substitution
If x = 4, find the value of 7x + 11
Answer: 39 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:14
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 4, 12, 17, 13
Answer: 11.5