Keystones — Bedrock
Five GCSE retrieval questions · 29 March 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 23
Answer: 37 + 23 = 60 -
2. Algebra Substitution
If x = 2, find the value of 4x + 4
Answer: 12 -
3. Geometry Converting lengths
Convert 48cm to mm
Answer: 480mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:10
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 19, 14, 3, 19
Answer: 13.75