Keystones — Bedrock
Five GCSE retrieval questions · 21 July 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 76 + 44
Answer: 76 + 44 = 120 -
2. Algebra Substitution
If x = 9, find the value of 7x + 7
Answer: 70 -
3. Geometry Converting lengths
Convert 24cm to mm
Answer: 240mm -
4. Ratio Simplifying ratios
Simplify the ratio 32:16
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 5, 13, 14
Answer: 10.666666666667