Keystones — Bedrock
Five GCSE retrieval questions · 27 March 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 20 + 26
Answer: 20 + 26 = 46 -
2. Algebra
Simplify: 4x + 4x
Answer: 8x -
3. Geometry
Find the area of a right triangle with base 4cm and height 6cm
Answer: 12cm² -
4. Ratio
Simplify the ratio 10:6
Answer: 5:3 -
5. Statistics
Find the median of: 16, 19, 16, 14, 18
Answer: 16