Keystones — Bedrock
Five GCSE retrieval questions · 25 March 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 19 + 49
Answer: 19 + 49 = 68 -
2. Algebra Substitution
If x = 6, find the value of 8x + 11
Answer: 59 -
3. Geometry Converting lengths
Convert 32cm to mm
Answer: 320mm -
4. Ratio Simplifying ratios
Simplify the ratio 35:20
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 8, 3, 16, 13
Answer: 10