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Question 4
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Write 720 7\sqrt{20}\,720​ in the form k5k\sqrt{5}k5​, where k k\,k is an integer.

[2]

Surds Questions

  1. IGCSE
  2. /Maths
  3. /Surds

Practise Edexcel IGCSE Maths Surds with exam-style questions for IGCSE Maths. 20 questions, matched to the Edexcel IGCSE Maths (4MA1) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank