4.6 - Working with Sets - Day 2

4.6 - Working with Sets - Day 2

Algebra 1A Part 1

​Objectives

• Write sets and identify subsets.

  Find the complement of a set.

Open Ended

List the elements of the set {x|x is a multiple of 2 less than 10}

Multiple Select

12 Days of LiveLesson Raffle Ticket:

A = {1, 3, 5, 7, 9}

Select all of the following that are subsets of A

• B = {1, 3, 7}

• C = {3}

• D = {1, 3, 5, 7, 9, 11}

• E = {5, 7, 9}

​Let's Practice with complements!

Open Ended

Write S' in roster form

Open Ended

Write N' in roster form

Open Ended

Write O' in roster form

Open Ended

Write W' in roster form

Poll

Brain Break: Would you rather...

• volunteer to help a friend wrap presents

• shop for presents

​Let's Practice with subsets!

Multiple Choice

True or False:

$$S\subseteq U$$  

• True

• False

Multiple Choice

True or False:

$$U\subseteq S$$  

• True

• False

Multiple Choice

True or False:

$$N\subseteq W$$  

• True

• False

Multiple Choice

True or False:

$$O'\subseteq U$$  

• True

• False

Multiple Choice

True or False:

$$W'\subseteq O$$  

• True

• False