Big Ideas Math 8th Grade
Chapter 1 Solving Equations
- http://www.bigideasmath.com/students/?level=9.00
- http://www.khanacademy.org/math/algebra/ck12-algebra-1/v/one-step-equations
- http://www.khanacademy.org/math/algebra/ck12-algebra-1/v/two-step-equations
- http://www.khanacademy.org/math/algebra/ck12-algebra-1/v/multi-step-equations
- http://www.math-play.com/Two-Step-Equations-Game.html
- http://www.algebrahelp.com/lessons/simplifying/combiningliketerms/
Chapter 2 Graphing Linear Equations and Linear Systems
- http://www.bigideasmath.com/students/?level=9.00
- http://www.math.com/school/subject2/lessons/S2U4L3GL.html Graphing using slope and y-intercept
- http://www.purplemath.com/modules/graphlin.htm
- http://www.wtamu.edu/academic/anns/mps/math/mathlab/int_algebra/int_alg_tut15_slope.htm
- http://www.youtube.com/watch?feature=player_embedded&v=OjEKoXBZf7w slope formula
- http://www.youtube.com/watch?feature=player_embedded&v=9bm1_IJ00lQ slope
- slope intercept form with practice http://www.algebra-class.com/writing-equations.html