Name: ____________________ Table #: _____ Period: _______ Date: _____ 5.2B Proportions_Classwork Objective: use equivalent ratios to determine whether two ratios form a proportion; use the Cross Products Property to determine whether two ratios form a proportion. (CC.SS.7.RP.2a MP3: Construct Viable Argument) REVIEW: Solve each problem Tell whether the two rates form a proportion. Each problem must be set up this way: Write the proportion Write the cross products Multiply
Name: ____________________ Table #: _____ Period: _______ Date: _____ 5.2B Proportions_Classwork Objective: use equivalent ratios to determine whether two ratios form a proportion; use the Cross Products Property to determine whether two ratios form a proportion. (CC.SS.7.RP.2a MP3: Construct Viable Argument) REVIEW: Solve each problem Tell whether the two rates form a proportion. Each problem must be set up this way: Write the proportion Write the cross products Multiply