Keystones — Bedrock
Five GCSE retrieval questions · 4 February 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 13
Answer: 26 + 13 = 39 -
2. Algebra Substitution
If x = 5, find the value of 8x + 9
Answer: 49 -
3. Geometry Converting lengths
Convert 36cm to mm
Answer: 360mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:24
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 8, 4, 6
Answer: 6