Keystones — Bedrock
Five GCSE retrieval questions · 7 May 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 74 + 96
Answer: 74 + 96 = 170 -
2. Algebra Substitution
If x = 5, find the value of 7x + 7
Answer: 42 -
3. Geometry Converting lengths
Convert 29cm to mm
Answer: 290mm -
4. Ratio Simplifying ratios
Simplify the ratio 9:21
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 11, 17, 5
Answer: 11