1. Greater than and less than symbols
Sal introduces the greater than symbol ">" and the less than symbol "<".
3. Plotting inequalities
Learn how to graph an inequality on a number line to indicate which values make it true.
4. Inequality word problems
We're writing inequalities by using information from the word problems. Woohoo!
6. Inequality word problem: one variable
This time we're creating a variable to represent a number, and then writing an inequality. We're building on our knowledge.
7. Inequalities word problems
Practice writing inequalities with variables to describe real-world situations.
8. Plotting an inequality example
Learn how to plot a simple inequality on a number line. The example used in this video is x < 4.