Keystones — Bedrock
Five GCSE retrieval questions · 5 June 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 45 + 49
Answer: 45 + 49 = 94 -
2. Algebra Substitution
If x = 6, find the value of 5x + 11
Answer: 41 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:8
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 15, 11, 2
Answer: 9.3333333333333