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Point slope form

A thorough understanding of how to use the slope and one point to write the equation of a line in point slope form.

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Factoring formulas

You can find here a comprehensive list of commonly used factoring formulas.

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Math constants

You can find here a comprehensive list of commonly used math constants.

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Online educational videos

Online educational videos for teachers and students. Become a better teacher. Help students achieve their full potential

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Math Homework

1)A recipe needs 3/4 teaspoon black pepper and 1/4 red pepper. How much more black pepper does the recipe need? Solution: 3/4 - 1/4 = 2/4 = 1/2 The recipe

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ALGEBRA II

FIND THE VALUE OF K SO THAT THE TWO GIVEN LINES WILL BE PARALLEL. 3X-KY=7 2X+5Y=-1 First, put the two equations in standard form 3X - KY = 7 3X - 7

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solving system of linear equations by substitution

y=2x x+y=21 Replace y = 2x into the second equation. we get: x + 2x = 21 we get 3x = 21 divide both sides of the equation by 3 3x/3 = 21/3 x =

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solve word problem

If a number is added to the numerator of 11/64 and twice the number is added to the denominator of 11/64, the resulting fraction is equivalent to 1/5.

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Distance rate time problems

Learn how to solve distance rate time problems using the formula d = rt

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Ordering fractions calculator

With this ordering fractions calculator, you can put in order as many fractions as you like even hundreds of fractions or more

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Probability of compound events

Understand clearly how to find the likelihood or probability of compound events

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Scientific notation calculator

A very easy to use scientific notation calculator that will convert any number you enter into scientific notation

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Binary to decimal converter

A binary to decimal converter that will convert any binary number into the decimal number system

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Theoretical probability

Theoretical probability: Learn how to compute the likelihood or probability of an event

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Tessellations in geometry

What are tessellations in geometry? Learn here from a math expert.

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Fibonacci sequence

Crystal clear and thorough explanation of what the fibonacci sequence is just one click away

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Printable 8th grade math test

A printable 7th grade math test that can readily be printed and taken to find out how well you or your kids know basic concepts of math.

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8th grade math test

A comprehensive 8th grade math test that is readily avalaible to print for free. The test will measure every important skill taught in 8th grade

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Multiplying polynomials

Multiplying polynomials: Get a straightforward and crystal clear explanation right here

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Free online scientific calculator

A free online scientific calculator that will help you tackle most of your scientific computation.

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Printable 7th grade math test

A printable 7th grade math test that can readily be printed and taken to find out how well you or your kids know basic concepts of math.

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7th grade math test

A comprehensive 7th grade math test that is readily avalaible to print for free. The test will measure every important skill taught in 7th grade

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6th grade math test

A comprehensive 6th grade math test that is readily avalaible to print for free. The test will measure every important skill taught in 6th grade

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5th grade math test

A comprehensive 5th grade math test that is readily avalaible to print for free. The test will measure every important skill taught in 5th grade

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4th grade math test

A comprehensive 4th grade math test that is readily avalaible to print for free. The test will measure every important skill taught in 4th grade

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Algebra help with a top notch algebra ebook

Get the algebra help you need here. This book offers an in-depth coverage of beginning algebra skills that are extremely important to succeed in algebra

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Debt to income ratio calculator

Use this debt to income ratio calculator to see if you can qualify for a mortgage

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Simplifying algebraic expressions

Simplifying algebraic expressions by combining like terms is what this lesson will show you

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Domain of a function

Learn what the domain of a function is. Get a deep understanding here. explore some real life word problem of domain

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Math problem solving strategies

Learn math problem solving strategies here and be able to tackle on your own a great variety of challenging math problems

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mixture word problems

Learn how to solve a wide variety of mixture word problems with crystal clear explanations

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Matchsticks game

Matchsticks game is a fun geometric game with matches.

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austin

Shawn was training for a hot dog contest. He trained for 6 days and each day he ate 4 more hot dogs. At the end of 6 days he had ate 150 hot dogs. How

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pre algebra

liz, kyle, and sarah collected empty cans for a recycling drive. kyle collected 12 more cans than liz. sarah collected 2 times as many cans as liz. if

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Story word Problem: linear equation

A salesperson earns a $200 per week in base pay plus one-twentieth of his/her dollar sales volume. Find the salesperson’s dollar sales volume if he/she

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college student

Alvin's age is three times Elga's age. The sum of their ages is 40 . What is Elga's age? Let x be Alvin's age Let y be Elga's age x + y = 40 x

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Working together in Sales

Michael Scott, by himself, can close 8 sales in 4 hours. If he works with Dwight, they can close 8 sales in 2 hours. How many hours does it take Dwight

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rectangle word problem

the length of a rectangle is 5 more than the width and the area is 24. Find the length and the width. The formula of the area of a rectangle is A =

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math and metric system

660 centimeters is equal to how many meters? 1 meter = 100 centimeters If it was 600 centimeters instead of 660, you could easily get the answer. 100

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recipe and fractions

you are at a grocery store to buy ingredients for your cupcakes. the recipe requires 4 2/8 a cup of rising flour to make 28 cupcakes. your want to make

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System of linear equations

A solid introduction to system of linear equations with real life examples

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Age problem

Janet and younger brother Jared are 5 years apart. In age the sum of their ages is 13. How old is each. Trial and error 13 = 12 + 1 The difference is

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Inheritance math problem

An inheritance of $1,400,000 is to be divided among Scott, Alice, and Tricia in the following manner Alice is to recieve 6/7 of what Scott recieves, while

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Mom. How many pens and pencils?

Mr. Bower has 3 times as many pens as pencils. He has 20 pens and pencils altogether. How many pens does he have? Solve by trial and error: Say you have

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How many stuffed animals?

Judy and Ramey together have 42 animals. Judy has 12 fewer animals than Ramey. How many stuffed animals does each girl have? Solve by trial and error

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pizza :}

3 friends share 4/5 of a pizza. what fraction of pizza does each person get? The amount to share is 4/5 Since the amount will be shared between 3 friends,

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Calculate hotel saving

The cost of staying one night at a hotel in Amber City is forty-five dollars. The cost of staying one night at a hotel in Bear Lake is one-hundred forty-five

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Length and Width

The perimeter of a rectangle is 138 inches. The length exceeds the width by 65 inches. Find the length and width. P = 2l + 2w l = w + 65 138 = 2( w

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Max and Mary's Picnic

Max and Mary are going on a picnic. Mary packs 4 apples, 3 oranges and 2 bananas. Max packs 2 more apples than marry and 8 more oranges than Mary. If Max

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Approximating the area of a circle

Approximating the area of a circle to get something close to the formula for the area of a circle

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