Understanding Inequalities and Relationships

This video tutorial from Mumu Math introduces the concept of translating words into mathematical inequalities and graphing them. It covers the use of different symbols: greater than, greater than or equal to, less than, and less than or equal to. The tutorial provides examples of phrases associated with each symbol and outlines a simple process for translating these phrases into inequalities, including circling the word, writing the inequality, substituting a number, and plotting on a number line.

Which of the following phrases indicates a greater than relationship?

• At least

• Not above

• No more than

• Exceeding

What does the phrase 'at least' signify in terms of inequalities?

• Greater than or equal to

• Less than

• Less than or equal to

• Greater than

Which term is used to describe a less than relationship?

• Exceeding

• No fewer than

• Below

• At most

What does 'no more than' imply when translating words into inequalities?

• Greater than

• Less than

• Greater than or equal to

• Less than or equal to

What is the first step in translating words into inequalities?

• Plot on a number line

• Write the inequality

• Circle the word

• Substitute a number