Keystones — Bedrock
Five GCSE retrieval questions · 8 May 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 26
Answer: 35 + 26 = 61 -
2. Algebra Substitution
If x = 3, find the value of 4x + 12
Answer: 24 -
3. Geometry Converting lengths
Convert 33cm to mm
Answer: 330mm -
4. Ratio Simplifying ratios
Simplify the ratio 28:32
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 7, 3, 9
Answer: 6.3333333333333