What is a Mononomial - Algebra I

Expression Definition: A mathematical phrase that has terms that can be constants, variables, operators and exponents.
Lets say we have expression
100+x-3xy+y/3+9x^2y^3


Monomial: A single term that can be
A Real number such as 2,-3, 100,2.5,2/3
A Variable such as x,y,z
A product of Real number and a variable or variables with whole number exponents
such as 4x,,4xy, 9x^2, 9xy^3, x/4

What is MonoNomial in Math - Algebra I

Area of Trapezoids -7th Grade Math

Learn How to Find the Area of Trapezoid.

Definition of Trapezoid:
Trapezoid is a four sided flat shape with straight sides that has a pair of opposite sides parallel

To find the area of Trapezoid, we have to add the two bases and then divide by 2 and then Multiply with Height of Trapezoid.

Formula for Area of Trapezoid =((Base1+ Base2)/2) X Height

How to Find Area of Trapezoid Shape -7th Grade Math Tutorial

7th Grade Math - Unit Rate Word Problem

In this video you will learn the difference between Rate and Unit Rate. You will learn how to solve word problems dealing with unit rate. In the problem you will also find unit rate. This video is a complete walk through of unit rate so it is good for people who don't know it and want to learn it.

Rate and Unit Rate

7th Grade Math - Rate and Unit Rate

In this video you will learn about rates and unit rates. Rates are ratios that have two quantities and are measured in different units. Unit rates must have a denominator of one and are simply per 'unit'.

Rate and Unit Rate

7th Grade Math - Word Problem for Equivalent Ratios

In this video you will learn about equivalent ratios through word problems. Equivalent ratios are just ratios that are equal to one another. Ratios are just a comparison between two numbers.

Equivalent Ratios Word Problem

7th Grade Math - Compare Ratios by using Word Problem

In this video you will learn how to compare ratios using word problems. A ratio is a comparison between two numbers. When comparing two ratios you are simply trying to find out whether the are equal to one another.

Compare Ratios in Word Problem

7th Grade Math - Simplifying Ratios

In this video, you will learn how to simplify ratios. A ratio is a comparison between two numbers. To simplify a ratio, you can put it in the fractional form of a ratio, then divide both the numerator and the denominator by the highest common factor of both the numerator and the denominator and you will have your simplified ratio.

Simplify Ratios

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.

Equivalent Ratios

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

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

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