Equivalent Ratios
Showing posts with label Number System. Show all posts
Showing posts with label Number System. Show all posts
Wednesday, February 18, 2015
7th Grade Math - What are Equivalent Ratios and How to Prove If Ratios are Equivalent
In this video, you will learn about equivalent ratios and how to prove if the ratios are equivalent. Ratios are a comparison between two numbers. Equivalent means that they are equal to one another. To check whether they are equivalent, you can use cross products.
7th Grade Math - What are Ratios and How to Write Ratios
In this video, you will learn how to write a ratio and also what a ratio is. A ratio is just a comparison between numbers. There are three different ways to write ratios and this video will go through writing each.
Introduction To Ratios and How to Write Ratios
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
7th Grade Math - Solving Operations on Rational Numbers
In this video, you will learn how to solve operations on rational numbers. Remember that rational numbers are numbers that can be made into simple fractions. The four basic operations in math are add, subtract, multiply, and divide.
Solving Operations on Rational Numbers
Change Subtraction into Addition for Rational Number Problem - 7th Grade Math
In this video, you will learn how to change subtraction into addition. When you have an expression with a negative sign inside and outside of the parenthesis, you can use the distributive property to change the negative into a positive. In other words, change subtraction into addition.
Convert Subtraction into Addition for an Expression
7th Grade Math - Divide Rational Numbers
In this 7th Grade Math Video Tutorial you will learn " How to Divide Rational Numbers" in Math.
Rational Number Division
Monday, February 9, 2015
7th Grade Math - Addition of Two Numbers with Opposite Signs
In this video math tutorial you will learn "How to add two numbers with opposite Signs" in Math.
Adding integers with opposite signs
What is Absolute Value - 7th Grade Math
In this video math tutorial you will learn "What is Absolute Value and How to find Absolute value of a Number" in Math.
Find Absolute Value of a Number
7th Grade Math - Comparing Rational Numbers
In this video math tutorial you will learn "How to Compare Rational Numbers" in Math.
Comparing Rational Numbers
Ordering Rational Numbers - 7th Grade Math
In this video math tutorial you will learn " How to Order Rational Numbers" in Math.
How to Order Rational Numbers
7th Grade Math - Add or Subtract Rational Numbers
In this video math tutorial you will learn "How to Add or Subtract Rational Numbers" in Math.
Adding and Subtracting Rational Numbers
7th Grade Math - Multiply Rational Numbers
In this video math tutorial you will learn "How to Multiply Rational Numbers" in Math.
Multiplying Rational Numbers
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