Formula Sheet for Module 5T Pre-Algebra Metric Unit Conversions 100 centimeters 454 grams 16 ounces 0.26 gallons 1000 milligrams 1000 grams 2.21 pounds 16 fluid ounces 32 fluid ounces Cross Product a C In the proportion = = Ethe products a - d and b - are called the cross pr proportion are equal, ad = bc. Similar Figures Figures that are the same shape (but different sizes). All their corre of the lengths of their corresponding sides will be equal. Congruent Figures Figures that are the same size and shape. All their corresponding si