Keystones — Bedrock
Five GCSE retrieval questions · 3 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 36
Answer: 33 + 36 = 69 -
2. Algebra Substitution
If x = 4, find the value of 8x + 8
Answer: 40 -
3. Geometry Converting lengths
Convert 22cm to mm
Answer: 220mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 16, 3, 16, 19
Answer: 13.5