Art of Problem Solving
Art of Problem Solving: Proportion
Video tutorial uses examples to reinforce understanding of proportions. [7:09]
Loyola University Chicago
Math Flix: Using Proportion
This QuickTime movie gives examples of how to use the concept of proportion. As you watch and listen to the teacher and students interact it helps clarify the thinking behind applying this concept.
Loyola University Chicago
Math Flix: Proportion Introduction
This QuickTime movie introduces the concept of proportion. As you watch and listen to the teacher and students interact it helps clarify the thinking behind applying this concept.
NEAPortal
Nea Portal:solve Real World Problems That Involve a Combination of Rates, Proport
This lesson is about solving real world problems that involve a combination of rates, proportions and percents. Also, it is aligned to a common core state standard CC.9-12.N.Q.2. [10:59]
Sophia Learning
Sophia: Solving Algebraic Proportions in 1 Variable: Lesson 1
Solve algebraic proportions in one variable which result in linear or quadratic equations. This lesson is 1 of 3 in the series titled "Solving Algebraic Proportions in 1 Variable."
Sophia Learning
Sophia: Solving Algebraic Proportions in 1 Variable: Lesson 2
Solve algebraic proportions in one variable which result in linear or quadratic equations. This lesson is 2 of 3 in the series titled "Solving Algebraic Proportions in 1 Variable."
Sector Matemática
Sector Matematica: Razones Y Proporciones: Tercera Proporcional 02
This video will show you how to find the third number using proportion when two numbers are given. [1:36]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Cuarta Proporcional 02
Given three numbers this video tutorial will shows how to find the fourth unknown in a proportion. [1:38]
Sector Matemática
Sector Matematica: Determinar Incognita en Una Proporcion 05
This tutorial shows how to solve an unknown in a proportion. [1:46]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Descomponer Una Proporcion 01
This tutorial shows how to decompose a proportion. [1:40]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Tercera Proporcional 01
Given two numbers this tutorial will shows how to find the third number using a proportion. [2:10]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Componer Una Proporcion 01
This video tutorial shows how to create equivalent proportions. [1:48]
Sector Matemática
Sector Matematica: Determinar Incognita en Una Proporcion 03
This tutorial shows how to solve an unknown in proportions. [1:43]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Tercera Proporcional 03
This video will show you how to find the third number using proportion when two fractions are known. [1:12]
Sector Matemática
Sector Matematica: Determinar Incognita en Una Proporcion 04
This tutorial shows how to solve an unknown in a proportion. [1:46]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Ejercicio 02
This video shows you how to solve two unknown in two equations using proportion. [2:47]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Componer Una Proporcion 02
This tutorial shows how to create equivalent proportions. [1:39]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Descomponer Una Proporcion 02
This tutorial shows how to decompose a proportion. [1:19]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Componer Una Proporcion 03
This tutorial shows how to create equivalent proportions. [1:32]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Ejercicio 01
Given two equations with two unknown this video will show you how to solve for the unknown using proportion. [2:57]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Media Proporcional 01
This video will show you how to solve a proportion with two unknown. [1:07]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Cuarta Proporcional 01
This tutorial shows how to find the fourth unknown in a proportion. [1:43]
Sector Matemática
Sector Matematica: Razones Y Proporciones: Cuarta Proporcional 03
Given three fractions this video tutorial will shows how to find the fourth unknown in a proportion. [1:40]
Sector Matemática
Sector Matematica: Determinar Incognita en Una Proporcion 01
This tutorial shows how to solve an unknown in a proportion. [1:40]