Keystones — Bedrock
Five GCSE retrieval questions · 6 April 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 80 + 36
Answer: 80 + 36 = 116 -
2. Algebra Substitution
If x = 2, find the value of 6x + 8
Answer: 20 -
3. Geometry Converting lengths
Convert 49cm to mm
Answer: 490mm -
4. Ratio Simplifying ratios
Simplify the ratio 20:24
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 13, 9, 13, 15
Answer: 12.5