Keystones — Bedrock
Five GCSE retrieval questions · 23 July 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 23 + 33
Answer: 23 + 33 = 56 -
2. Algebra Substitution
If x = 7, find the value of 6x + 5
Answer: 47 -
3. Geometry Converting lengths
Convert 29cm to mm
Answer: 290mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 5, 9, 7
Answer: 7