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→Notes for teachers
===Notes for teachers===
===Notes for teachers===
#Like surds: A group of surds having same order and same radicand in their simplest form
#Like surds: A group of surds having same order and same radicand in their simplest form
Example: nroot{3}{2}
Example: <math>3\sqrt{5}, 7\sqrt{5}, x\sqrt{5}</math><br>
#Unlike surds: Groups of surds having different orders or different radicandsor both in their simplest form
Example: <math>\sqrt{a}, 3\sqrt{2}, x\sqrt{5}</math><br>
===Activities===
===Activities===