165 Videos for "word problem"

Word Problems With Percents  Problem 1
Math › PreAlgebra › Decimals and Percents
Using percents to calculate earnings on commission 
Word Problems With Percents  Problem 3
Math › PreAlgebra › Decimals and Percents
Calculating simple interest using percents 
Mixture Problems  Concept
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems when mixing two quantities with different prices. 
Word Problems With Percents  Problem 2
Math › PreAlgebra › Decimals and Percents
Calculating sale price and percent mark up with percents 
Mixture Problems  Problem 1
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems when mixing two quantities with different prices and the price of the mix is unknown. 
Mixture Problems  Problem 2
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems when mixing two quantities with different prices and the amount of one ingredient is unknown. 
Sum of Digits  Concept
Math › Algebra › Word Problems Using Systems of Equations
How to solve a problem when asked to switch the digits of a 2digit number. 
Percent Concentrations  Concept
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems about mixing two liquids with different percent concentrations. 
Sum of Digits  Problem 3
Math › Algebra › Word Problems Using Systems of Equations
Writing a system of equations and solving word problems involving switched digits from a single number 
Sum of Digits  Problem 2
Math › Algebra › Word Problems Using Systems of Equations
How to solve a problem when asked to switch the digits of a 2digit number and one digit is zero. 
Percent Concentrations  Problem 3
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems about mixing two liquids with different percent concentrations and one of the ingredients is "pure." 
Percent Concentrations  Problem 1
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems about mixing two liquids with different percent concentrations and the quantity of one ingredient is unknown. 
Mixture Problems  Problem 3
Math › Algebra › Word Problems Using Systems of Equations
Solving mixture word problems that involve amount and cost of items by writing a system of equations 
Selling Multiple Items  Concept
Math › Algebra › Word Problems Using Systems of Equations
How to set up a system of equations to represent word problems where someone is selling multiple items. 
Sum of Digits  Problem 1
Math › Algebra › Word Problems Using Systems of Equations
How to solve a problem when asked to switch the digits of a 2digit number and the result is more than the original. 
Percent Concentrations  Problem 2
Math › Algebra › Word Problems Using Systems of Equations
How to solve word problems about mixing two liquids with different percent concentrations and the concentration of the mixture is unknown. 
Percent Concentrations  Problem 4
Math › Algebra › Word Problems Using Systems of Equations
How to write a system and solve chemistry percent mixture problems 
Selling Multiple Items  Problem 3
Math › Algebra › Word Problems Using Systems of Equations
Technique for writing a system of equations that represents the cost of two different types of items 
Selling Multiple Items  Problem 2
Math › Algebra › Word Problems Using Systems of Equations
How to set up and solve a system of equations related to selling 2 different products at different prices. 
Selling Multiple Items  Problem 1
Math › Algebra › Word Problems Using Systems of Equations
How to set up and solve a system of equations related to selling tickets to an event at different costs.