This blog is an interactive math classroom where my students will be engaged in answering questions pertaining to my lessons and post comments about other students' comments. This blog will serve as an online learning experience for my self and my students. Parents are also encouraged to participate by providing reflective comments about this blog.
Alfredo Contreras
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Friday, May 6, 2011
Reasoning with Properties from Algebra
Solve 55x -3(9x + 12) = -64 and write a reason for each step.
55x -3(9x + 12) = -64 Disrtibutive Property
ReplyDelete55x-27x-36 = -64 Subtraction Property
28x-36 = -64 Addition Property
28x = -28 Division Property
x = -1