Practice problems with equivalent expressions: negative numbers and distribution.

Practice figuring out which expressions are equivalent by applying your knowledge of negative numbers and the distributive property. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video...

Factor complex polynomials (i.e. polynomials of various degrees and or with two variables) using special product factorization methods. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...

This tasks gives a verbal description for computing the perimeter of a rectangle and asks the students to find an expression for this perimeter. They then have to use the expression to evaluate the perimeter for specific values of the...