Understanding Inequalities: Multiple Solutions Explained with a Number Line
Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
The video tutorial explains the concept of inequalities, highlighting that they are mathematical sentences indicating that two amounts are not equal. It covers the five inequality symbols and clarifies common misunderstandings about them. A real-world example involving marbles is used to demonstrate how inequalities can have multiple solutions. The tutorial shows how to solve inequalities using substitution and a number line, emphasizing that as long as the sum is less than a given number, it is a valid solution. The lesson concludes by reinforcing the idea that inequalities can have multiple solutions.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
How can you find possible solutions to the inequality 7 plus m is less than 20?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What can you conclude about the number of solutions to an inequality based on the lesson?
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