Find a Novinger Prealgebra Tutor
Uran C. - $30.00/hr - Kirksville, MO - View Uran C. >>
...Multiplication is repeated addition: 3x2 is 3 + 3 = 6. 3 x 3 is 3 3's added together, 3 + 3 + 3 = (3 + 3) + 3 = 6 + 3 = 6, skip 3 to the right = 9. Division is reverse multiplication: if a pie is worth $10, how much would you pay for 1/4 of it. Well, $10 = 4 equal chunks of $2.50 each. (read more)