Keystones — Bedrock
Five GCSE retrieval questions · 19 June 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 11 + 23
Answer: 11 + 23 = 34 -
2. Algebra Substitution
If x = 8, find the value of 6x + 6
Answer: 54 -
3. Geometry Converting lengths
Convert 29cm to mm
Answer: 290mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:32
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 15, 19, 17, 4
Answer: 13.75