Keystones — Bedrock
Five GCSE retrieval questions · 16 May 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 39 + 35
Answer: 39 + 35 = 74 -
2. Algebra Substitution
If x = 10, find the value of 6x + 6
Answer: 66 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 40:35
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 19, 3, 19
Answer: 13.666666666667