Multiplying and Dividing Signed Numbers Rules for Multiplying/Dividing:MultiplyingThe product of two numbers with the same signs is positive. The product of two numbers with different signs is negative. Examples: (+2) x (+9) = +18 (-7) x (-8) = +56 (-5) x (+4) = -20 (+7) x (-2) = -14 If you have a long series of multiplications of negative values, remove … [Read more...] about Multiplying and Dividing Signed Numbers