Lesson: Counting Outcomes with Restrictions Math in Focus • Singapore Math • Course 2 • Volume B • Common Core

Mathematics

In this lesson, we will learn how to count the number of possible outcomes when we have restrictions.

Video

14:42

Explainer

Download

Sample Question Videos

01:24
03:06
02:09

Worksheet

Q1:

David’s password must be five characters long. He can use the digits 0 to 9, and cannot use the same digit more than once. How many different passwords could David create?

Q2:

In how many ways can an odd number of 6 digits be formed using the numbers if no digits are to be repeated?

Q3:

How many three-digit even numbers, with no repeated digits, can be formed using the elements of the sets ?

Preview Download