8. Add and Subtract Polynomials
Add a Polynomial: http://www.virtualnerd.com/algebra-1/polynomials-and-factoring/add-subtract/add/addition-example
Subtract a Polynomial (Please USE ARROWS): http://www.virtualnerd.com/algebra-1/polynomials-and-factoring/add-subtract/subtract/subtraction-example
Real World Examples: http://www.virtualnerd.com/algebra-1/polynomials-and-factoring/add-subtract/subtract/subtraction-word-problem
Practice: http://www.regentsprep.org/regents/math/algebra/av2/sprac_m.htm
Algebra Tiles: http://www.regentsprep.org/regents/math/algebra/av2/tadd_til.htm
IXL Quiz with ALGEBRA Tiles: https://www.ixl.com/math/algebra-1/add-and-subtract-polynomials-using-algebra-tiles