Keystones — Bedrock
Five GCSE retrieval questions · 24 September 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 76
Answer: 29 + 76 = 105 -
2. Algebra Substitution
If x = 9, find the value of 4x + 9
Answer: 45 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:24
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 5, 14, 10
Answer: 9.6666666666667