Keystones — Bedrock
Five GCSE retrieval questions · 13 January 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 26
Answer: 29 + 26 = 55 -
2. Algebra Substitution
If x = 4, find the value of 8x + 12
Answer: 44 -
3. Geometry Converting lengths
Convert 36cm to mm
Answer: 360mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:14
Answer: 5:7 -
5. Statistics Mean
Find the mean of: 10, 19, 19, 19
Answer: 16.75