Mathematics: Early Number Systems (2:20)
History of Calculators (1:30)
Electronic Computation: From Vacuum Tubes to Microprocessors (2:59)
Calculators in the World of Work (1:59)
Basic Calculator Operations (3:55)
Using a Calculator Multiplication and Division (1:47)
Advanced Calculator Functions: Averages (1:44)
Advanced Calculator Functions: Decimals and Percentages (2:25)
Advanced Calculator Functions: Discounts, Savings, and Sales Tax (3:56)
Calculator Memory Functions (2:07)
Calculations with Constants (2:07)
Calculator Functions: Squares and Square Roots (2:26)
Calculator Functions: Negative Numbers (1:13)