Keystones — Bedrock
Five GCSE retrieval questions · 22 March 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 18
Answer: 32 + 18 = 50 -
2. Algebra Substitution
If x = 7, find the value of 7x + 12
Answer: 61 -
3. Geometry Converting lengths
Convert 40cm to mm
Answer: 400mm -
4. Ratio Simplifying ratios
Simplify the ratio 4:10
Answer: 2:5 -
5. Statistics Mean
Find the mean of: 9, 14, 9
Answer: 10.666666666667