Keystones — Bedrock
Five GCSE retrieval questions · 21 December 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 61 + 95
Answer: 61 + 95 = 156 -
2. Algebra Substitution
If x = 6, find the value of 8x + 9
Answer: 57 -
3. Geometry Converting lengths
Convert 36cm to mm
Answer: 360mm -
4. Ratio Simplifying ratios
Simplify the ratio 40:15
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 9, 11, 11, 7
Answer: 9.5