02:31duration 2 minutes 31 seconds

Multiplying rational expressions involving…

Multiplying rational expressions involving multivariate monomials

A short reminder of how to reduce first and then multiply two numerical fractions. Then we apply the same priciples to reducing like factors in an example with more than one variable and numerical…

03:13duration 3 minutes 13 seconds

Finding the slopes of horizontal and vertical…

Finding the slopes of horizontal and vertical lines

Presents the use of the slope formulat we use to calculate the slopes of these special lines.

02:36duration 2 minutes 36 seconds

Classifying slopes given graphs of lines

Shows how to identify the four different categories for slopes of straight line graphs

01:19duration 1 minute 19 seconds

Fractional position on a number line

The procedure for analyzing a number line graph so we know what fractions are being represented and then count the spaces to the designated point

01:42duration 1 minute 42 seconds

Division involving a whole number and a fraction

Uses the keep, change, flip mnemonic to demonstrate how you change all divisions of fractions to a multiplication of related fractions.