Posted by lalone on Sunday, January 25, 2009 at 9:22pm.
For each of the following expressions, show each step a student would folow to mentally perform the calculations in the whole numbers. For each step, identify the law, definition , axiom ec that was used to roduce that step.
125x 15x 3 x 8

math  drwls, Monday, January 26, 2009 at 3:23am
Multiply the numbers one after the other. That makes a total of three multiplications. For the first step,
125 x 15 = 1875
If you multiply that by 3 and then multiply that answer by 8, you will have the answer
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