Lesson: Counting Using Combinations Mathematics • Third Year of Secondary School

Join Nagwa Classes

Attend live Mathematics sessions on Nagwa Classes to learn more about this topic from an expert teacher!

In this lesson, we will learn how to use combinations to solve counting problems.

Students will be able to

understand that permutations and combinations differ by whether order matters or not,
identify situations where items are chosen from a set without replacement and where the order in which the items are selected does not matter,
use the formula for calculating combinations to solve various counting problems.