Showing posts with label Number. Show all posts
Showing posts with label Number. Show all posts

Friday, February 20, 2015

7th Grade Math - Solve Proportion by Cross Production Method

In this video, you will learn how to solve proportions using the cross production method. Cross products is when you multiply diagonally and the products you get must be the exact same for it to be a proportion. Proportion is an equation that says two ratios are equivalent.


Solve Proportion by Cross Production Method

7th Grade Math - Solve Proportions by using Equivalent Fractions

In this video, you will learn how to solve proportions by using equivalent fractions. Equivalent fractions are fractions that are equal to each other. Proportion is an equation that says two ratios are equivalent.


Solve Proportions by using Equivalent Fraction Method

7th Grade Math - Word Problem for Proportions

In this video you will learn how to solve a proportion through word problems. You will be able to learn how to setup a proportion and also solve for a missing value, or a variable. Proportions are equations that say two ratios are equivalent.



Solve Proportion Word Problem

7th Grade Math - What are Proportions

In this video you will learn about proportions. Proportion is a equation that says two ratios or fractions are equivalent. This video will talk about setting up a proportion and also how to find a missing value through setting up proportions.


What are Proportions in Math

Wednesday, February 18, 2015

7th Grade Math - Convert Rational Numbers into Decimals

In this video you will learn how to change rational numbers into decimals. Rational numbers are numbers that can be made into simple fractions. in order to change a rational number into a decimal, first turn into a fraction, then divide numerator by denominator to get the decimal equivalent.


Convert Rational Number into Decimals