Percent Increase and Decrease Quiz
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Programs & methods
Real-Life Piecewise Functions: Water Bill Step-by-Step Precalc Investigation
Bring piecewise functions to life with this engaging real-world Precalculus task that connects math concepts to a relatable, authentic scenario — calculating water bills using real data from Palm Bay, Florida and other U.S. counties! Students explore tiered water rates and build mathematical models that help them understand how piecewise functions, slopes, and continuity apply to real-world pricing systems. Perfect for Precalculus, Algebra 2, or Functions and Modeling units. Students are intro
9th - 12th
Algebra 2, Applied Math, PreCalculus
AP Precalculus Exponential Modeling Lab | FRQ 2 Style Cooling Performance Task
Make AP Precalculus exponential modeling feel meaningful, hands-on, and worth the class time with this Holiday Café Cooling Lab! In this Unit 2 performance task, students collect real cooling data from hot water, transform the data by subtracting room temperature, build a vertically shifted exponential decay model, and interpret the model in context.This activity is designed to support AP Precalculus FRQ 2-style non-periodic modeling skills. Students solve for parameters (a) and (b), interpret a
10th - 12th
Algebra 2, PreCalculus
CCSS
HSF-IF.B.4
, HSF-IF.B.6
, HSF-LE.A.2
+2
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