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During her career, Gounden has taught science and mathematics at secondary school level from grades 8 to 12 and has authored and published the smartphone interactive Mathematics Workbooks I DO U DO MATHS in 2017. The books are divided into two, with Book 1 covering algebra (grades 8 to 12), calculus (grade 12) and number patterns (grades 8 to 12), and Book 2 covering trigonometry (grades 10 to 12), geometry (grades 8 to 12) and functions (grades 8 to 12). During the COVID-19 coronavirus pandemic, Gounden created free online mathematics interactive timetables for grade 8 to 12 learners.