Keystones — Bedrock
Five GCSE retrieval questions · 22 June 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 26
Answer: 44 + 26 = 70 -
2. Algebra Substitution
If x = 3, find the value of 8x + 7
Answer: 31 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:40
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 9, 2, 5
Answer: 5.3333333333333