Keystones — Bedrock
Five GCSE retrieval questions · 30 December 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 67 + 91
Answer: 67 + 91 = 158 -
2. Algebra Substitution
If x = 6, find the value of 5x + 6
Answer: 36 -
3. Geometry Converting lengths
Convert 33cm to mm
Answer: 330mm -
4. Ratio Simplifying ratios
Simplify the ratio 18:6
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 5, 5, 19, 16
Answer: 11.25