Keystones — Bedrock
Five GCSE retrieval questions · 25 April 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 80 + 38
Answer: 80 + 38 = 118 -
2. Algebra Substitution
If x = 3, find the value of 8x + 10
Answer: 34 -
3. Geometry Converting lengths
Convert 20cm to mm
Answer: 200mm -
4. Ratio Simplifying ratios
Simplify the ratio 35:20
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 5, 7, 3
Answer: 5