Keystones — Bedrock
Five GCSE retrieval questions · 4 May 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 93 + 95
Answer: 93 + 95 = 188 -
2. Algebra Substitution
If x = 3, find the value of 7x + 8
Answer: 29 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 9:21
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 7, 11, 18
Answer: 12