When we can't simplify a number to remove a square root (or cube root etc) then it is a surd. Have a look at these examples (including cube...

Surds are the values in the form of roots that cannot be further simplified. Surds are irrational numbers. There are different types of surds in Mathematics. Learn the rules and methods to …

Surds are numbers left in square root form that are used when detailed accuracy is required in a calculation. They are numbers which, when written in decimal form, would go on forever.

Understand surds in maths with clear definitions, laws, types, and step-by-step examples. Master surd rules for exams and competitive tests easily.

In Mathematics, surds are the values in square root that cannot be further simplified into whole numbers or integers. Surds are irrational numbers. The examples of surds are √2, √3, √5, etc., …

Jul 23, 2025 · Surd is a mathematical term used to refer square roots of non-perfect squares. For example, √2, √3, √5 are few examples of Surds. It can also include higher roots like cube roots …

A guide to understanding Surds, irrational numbers, and learning how to manipulate them using set rules.

Surds are special numbers in mathematics that appear as roots and cannot be simplified into exact decimals or fractions. These irrational numbers are used frequently in algebra, …

Surds In mathematics, a surd is an irrational number that is expressed as a root (like a square root, cube root, etc.) of a rational number, where the root cannot be simplified to a whole …

In this lesson you’ll learn what surds are and when to use them. You’ll also be introduced to simplifying surds as well as adding, subtracting, multiplying and dividing them.