A self-checking deck of 20 interactive Boom Cards that build mastery with percent as a rate per 100. Students find a percent of a quantity and solve for the whole, given a part and a percent, including real-world contexts like discounts, taxes, tips, increases/decreases, and simple interest. Skills Covered:- Interpret percent as per 100 - Find a percent of a quantity (e.g., 25% of 60) - Find the whole when given a part and percent (e.g., 40% is 32 → whole = 80) - Apply percent to real-life conte