Keystones — Bedrock
Five GCSE retrieval questions · 11 April 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 26
Answer: 29 + 26 = 55 -
2. Algebra Substitution
If x = 5, find the value of 2x + 6
Answer: 16 -
3. Geometry Converting lengths
Convert 11cm to mm
Answer: 110mm -
4. Ratio Simplifying ratios
Simplify the ratio 32:24
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 20, 3, 20, 8, 19
Answer: 14