The book pioneers financial and economic education in general education schools. It highlights numerous connections for mathematics lessons to encourage students to engage with finances in a sensible and critical manner. Additionally, various teaching units are presented that contribute to the required financial and economic general education. After a detailed and comprehensible description of the financial mathematics and mathematics didactics foundations, the third part of the book offers concrete teaching suggestions for creating savings and repayment plans, calculating income tax, and analyzing stock prices.