Keystones — Bedrock
Five GCSE retrieval questions · 3 December 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 85 + 76
Answer: 85 + 76 = 161 -
2. Algebra Substitution
If x = 8, find the value of 7x + 5
Answer: 61 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 9:6
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 16, 3, 13
Answer: 10.666666666667