Keystones — Bedrock
Five GCSE retrieval questions · 20 December 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 95 + 66
Answer: 95 + 66 = 161 -
2. Algebra Substitution
If x = 9, find the value of 3x + 11
Answer: 38 -
3. Geometry Converting lengths
Convert 47cm to mm
Answer: 470mm -
4. Ratio Simplifying ratios
Simplify the ratio 9:15
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 4, 3, 11
Answer: 6