Keystones — Bedrock
Five GCSE retrieval questions · 8 June 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 44
Answer: 46 + 44 = 90 -
2. Algebra Substitution
If x = 6, find the value of 4x + 5
Answer: 29 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:24
Answer: 5:8 -
5. Statistics Mean
Find the mean of: 17, 17, 5, 4
Answer: 10.75