# data[].attributes.attachment_link.title
Adding Negative Numbers | Mean Girls and Darth Vader | PBSMathClub

# data[].attributes.attachment_link.description
What do The Force and Mean Girls have to do with adding positive and negative numbers? Click play to see.... Done watching the video? Take the Quiz to test your knowledge of additive inverses, adding negative numbers, the plastics, and Regina George.

# data[].attributes.attachment_link.title
Subtracting Positive and Negative Numbers | The Matrix and Batman | PBSMathClub

# data[].attributes.attachment_link.description
Math Club parodies the Matrix and Batman to explore the concept that subtraction is merely addition by adding the opposite. A-B=A+(-B) Does subtraction exist? Take the red gift card and find out. Addition and subtraction are two sides of the same coin and can be used to explain lots of things: elections, good and bad feelings, even retelling the plot of the Dark Knight.

# data[].attributes.attachment_link.title
Multiplying Positive and Negative Numbers | Indie Math Family | PBSMathClub

# data[].attributes.attachment_link.title
Dividing Positive and Negative Numbers | The News | PBSMathClub