Mathematics
Arithmetic Sequences and Linear Growth
Students find common differences, extend arithmetic sequences, use aₙ = a₁ + (n − 1)d, and model plant growth and savings with linear equations.
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Business & personal finance
Car Loan Math: What Does the Car Really Cost?
Students compare 48-, 60- and 72-month loan offers for the same car and calculate total cost, interest paid and affordability.
Mathematics
Sequences and Series: Sort, Find the nth Term and Add It Up
Students classify sequences as arithmetic or geometric, find nth terms and sums, and solve a theater-seating problem.