Wednesday, September 05, 2007

9/5/2007 Pre Algebra-Subtraction,Multiplication & Division

Today in class, we moved forward to the subtraction, multiplication and division. Remember that subtraction can be rewritten as the addition of the opposite. When multiplying or dividing two numbers with the same sign, the result is positive. When multiplying or dividing two numbers with opposite signs, the result is negative. For more help with the subtraction section, click here. For more help with the multiplication and division section, click here.

Homework:
pages 36-37 #'s 12-31, 35-42 page 45 #'s 12-23, 29-34

No comments: