Exploring Inequalities in Eureka Math Grade 6

This video tutorial for sixth-grade students covers module 4, lesson 34, focusing on inequalities. It begins with an overview of the lesson's contents, followed by an explanation of the topic, which involves interpreting and graphing inequality statements. The video outlines the learning objectives and reviews previous concepts related to equations and inequalities. It then delves into the development of concepts, explaining various inequality symbols and how to graph them. Practical examples are provided to help students understand how to interpret and graph inequalities, with a focus on real-world applications.

What is the main objective of today's lesson?

• To understand the concept of variables

• To learn about algebraic expressions

• To solve equations

• To interpret and graph inequalities

Which operation is used as the inverse when solving an inequality with a less than sign?

• Multiplication

• Addition

• Division

• Subtraction

What does an open circle on a graph represent?

• Greater than or equal to

• Less than or equal to

• Less than

• Greater than

What symbol is used to represent 'fewer than' in inequalities?

• >=

• >

• <

• <=

In the context of inequalities, what does a closed circle indicate?

• The number is not included in the solution

• The number is included in the solution

• The solution is greater than the number

• The solution is less than the number

How is 'at least' represented in an inequality?

• c >= 5

• c > 5

• c <= 5

• c < 5

If Vanessa has at most 5 dollars, how is this inequality represented?

• v > 5

• v <= 5

• v >= 5

• v < 5

What does the inequality 't > 5' indicate about the amount of money Direct has?

• Exactly 5 dollars

• Less than 5 dollars

• More than 5 dollars

• At least 5 dollars

Which of the following is true about the inequality 'vl < 5'?

• Lee Chen has exactly 5 dollars

• Lee Chen has more than 5 dollars

• Lee Chen has at least 5 dollars

• Lee Chen has less than 5 dollars

Sophia needs to babysit at least 6 hours but fewer than 16 hours. Which inequality represents this?

• s >= 6 and s < 16

• s > 6 and s <= 16

• s <= 6 and s > 16

• s < 6 and s >= 16