Keystones — Bedrock
Five GCSE retrieval questions · 11 March 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 61 + 88
Answer: 61 + 88 = 149 -
2. Algebra Substitution
If x = 4, find the value of 6x + 11
Answer: 35 -
3. Geometry Converting lengths
Convert 13cm to mm
Answer: 130mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:9
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 18, 4, 17
Answer: 13