Keystones — Bedrock
Five GCSE retrieval questions · 21 October 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 26
Answer: 44 + 26 = 70 -
2. Algebra Substitution
If x = 5, find the value of 6x + 3
Answer: 33 -
3. Geometry Converting lengths
Convert 25cm to mm
Answer: 250mm -
4. Ratio Simplifying ratios
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 10, 19, 9
Answer: 12.666666666667