Keystones — Bedrock
Five GCSE retrieval questions · 30 December 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 25
Answer: 33 + 25 = 58 -
2. Algebra Substitution
If x = 8, find the value of 8x + 8
Answer: 72 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:20
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 12, 8, 16
Answer: 12