Understanding Inequalities and Symbols

Miss Chin greets her seventh-grade students and emphasizes the importance of math, even during the pandemic. She provides instructions on accessing materials and preparing for the lesson. The video focuses on reviewing inequalities, explaining the four inequality symbols, and providing practical examples to illustrate their use. Tips for recognizing and remembering these symbols are also shared.

Why is it important to continue learning math during the pandemic?

• Math is only important for exams.

• Math is essential for life and future learning.

• Math helps in understanding inequalities.

• Math is not important during a pandemic.

What should students have ready for the math lessons?

• A calculator

• A notebook for notes and examples

• A computer

• A textbook

Which of the following is NOT an inequality symbol?

• Greater than

• Less than

• Greater than or equal to

• Equal to

What is the purpose of keywords in inequality problems?

• To confuse students

• To help translate word problems into inequality expressions

• To provide answers directly

• To make problems longer

If a party can have no more than 15 people, which inequality symbol represents this?

• Greater than or equal to

• Greater than

• Less than

• Less than or equal to

If you can have 12 people at a party with a maximum of 15, which symbol is used?

• Greater than

• Less than

• Less than or equal to

• Greater than or equal to

Which symbol would you use for 'no more than 20 items'?

• Less than or equal to

• Less than

• Greater than or equal to

• Greater than

What does the 'less than or equal to' symbol allow?

• Values equal to or less than the number

• Only values less than the number

• Only values equal to the number

• Values greater than the number

What is the correct symbol for 'no more than 50 dollars'?

• Less than or equal to

• Less than

• Greater than or equal to

• Greater than

Which symbol would you use for 'no more than 100 points'?

• Greater than or equal to

• Less than or equal to

• Less than

• Greater than