Positive and Negative Numbers
Students discover negative numbers and how to use them by using the number line and the "team" method.
3 Views 4 Downloads
Multiplying and Dividing Negative Numbers
Ease your class into pre-algebra with this video, which demonstrates multiplication and division problems involving negative numbers. Sal reiterates the rules of positive and negative numbers in different types of equations, then goes...
9 mins 7th - 9th Math