Keystones — Bedrock
Five GCSE retrieval questions · 16 December 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 98
Answer: 46 + 98 = 144 -
2. Algebra Substitution
If x = 6, find the value of 6x + 7
Answer: 43 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 9, 18, 4
Answer: 10.333333333333