Using these challenging math word problems with a Valentine's Day theme is a great way to celebrate the holiday while keeping the activity educational and productive. These word problems align with the Common Core Standards of Mathematical Practice perfectly! This set contains 5 word problems that integrate many different mathematical skills. For example, area and perimeter (of squares, rectangles, and irregular shapes), multiplication, division, working backwards, logic reasoning, and more. These problems are MULTI-step problems....some problems have more than 10 steps! Also, this set includes a STEP-BY-STEP ANSWER KEY! So CHALLENGE your students while they have fun enjoying the festive spirit of Valentine's Day!