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How to test for symmetry - Graphs of relations can have two different types of symmetry.
Basic math review game - The one and only math adventure game online. Embark on a quest to solve math problems!
Locate points game: Use your ship in space. A fun way to locate points on the coordinate system
Equation of a parabola - definition, examples, and proof. Derive the equation of a parabola
The easy way to find the distance between a point and a line. Learn how to derive the formula the easy way
Learn about equivalent, benchmark, multiplying, dividing, adding and subtracting fractions
What is the angle between two lines? The angle between two straight lines is ...
what is the inclination of a line ? The inclination of a line with slope m is ...
Learn how to derive the equation of an ellipse when the center of the ellipse is at the origin.
What is the converse of a conditional statement ? The converse of a conditional is ...
Learn how to determine the truth value of a conditional statement
What is a conditional statement? A conditional statement, also known as if-then statement, is ...
Learn about the angle bisector theorem and how to use it to solve geometry problems
What is an angle bisector ? An angle bisector is an angle that ...
Hey! Where did you find these interesting place value word problems?
Explore a few examples of word problems when multiplying integers
A place value chart that will help students learn the value of each digit in a number.
In number theory, a deficient number is a number where the sum of its ..
What is the density property? The density property is a property of real numbers that says...
What does perpendicular bisector mean in geometry ? In geometry, a perpendicular bisector of a segment or triangle is ...
Learn how to solve some interesting ratio word problems.
The cavalieri's principle is a theorem states that if two or more figures have the same cross-sectional ...
Here is how to define locus in geometry. A locus is the set of points ...
There is no rational number whose square is 2. An easy to follow proof by contraction.
Lesson about orthographic drawing and examples. An orthographic drawing is
A wide variety of algebra worksheets that teachers can print and give to students as classwork or homework.
This is the best military time converter online. Convert from standard time to military time and from military time to standard time.
Learn how to find the radius of a circle when the circumference of the circle is known or given
A wide variety of geometry worksheets that teachers can give to students as classwork or homework.
Ana found a 15 dollar bill on the floor on Saturday. Then on Sunday her parents gave her 155 dollars. How much does Ana have all together? CLUE: Saturday~15
A multiple-choice test contains 25 questions. Correct answers are worth 4 points each; 2 points are deducted for each wrong answer; and unanswered questions
The sum of four numbers a, b, c, and d is 68. If we increase a by 7, we get x. If we increased b by 8, we get x. If we decrease c by 15, we get 2x.If we
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,
If someone wants to make $10.00 when selling an item and I get 40%. How much do I need to add to $10.00? It's not coming out when I add 40% to 10.00.
Learn advanced algebra online. Topics include exponential and logarithmic functions, algebra proofs, tough algebra word problems
Karla brings 15 apples to school. She gives away 9 apples. How many apples does Karla have left? Karla will have 15 - 9 apples = 6 apples Karla has
Once upon a time, there was a family of children. The oldest of these children was in charge of making sure that each of the other children did what
Andrew had $93.00. With this money, he could buy 3 CDs and 4 books. However, he bought only 2 CDs and 3 books and had $27.00 left. What was the cost
The cost to rent a bike for 1 person under age five is 3£ and 5.50£ for anybody over age five. Calculate the cost to rent 7 bikes if 4 people are under
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
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
The sum of Mira and Shaheena is 40 years. After 10 years Mia will be twice as old as Shaheena. What is Mia's age. What is Shaheena's age? Solution
Hourly to salary calculator- Convert your income to a yearly salary or a monthly salary
This overtime calculator will help you figure out how much money earned for working overtime
Convert square feet to acres and acres to square feet with this conversion calculator