Keystones — Bedrock
Five GCSE retrieval questions · 24 February 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 92 + 98
Answer: 92 + 98 = 190 -
2. Algebra Substitution
If x = 9, find the value of 5x + 5
Answer: 50 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:15
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 2, 4, 17
Answer: 7.6666666666667