SAT Math Practice

In this lesson, we explore why the sum or product of two rational numbers is rational; that the sum of a rational number and an irrational number is irrational; and that the product of a nonzero rational number and an irrational number is irrational. For more MashUp Math content, visit and join our free mailing list! :) This lesson answers the questions: What is a rational number? What is an irrational number? What is the sum of two rational numbers? What is the product of two rational numbers? What is the sum of a rational and irrational number? What is the product of rational and irrational number? Be sure to join our mailing list at You can access the PDF guide that accompanies this lesson here:

In this lesson, we explore why the sum or product of two rational numbers is rational; that the sum of a rational number and an irrational number is irrational; and that the product of a nonzero rational number and an irrational number is irrational. For more MashUp Math content, visit and join our free mailing list! :) This lesson answers the questions: What is a rational number? What is an irrational number? What is the sum of two rational numbers? What is the product of two rational numbers? What is the sum of a rational and irrational number? What is the product of rational and irrational number? Be sure to join our mailing list at You can access the PDF guide that accompanies this lesson here:

On this lesson, I will show you all of the parent function graphs, parent function definition, and their domain and range. For more MashUp Math content, visit and join our free mailing list! :) Get the PDF Lesson Guide Here: This lesson answers the questions: What is a parent function? What is domain? What is range? How do I transform a function? How do I shift a function? How do I find the domain of a function? How do I find the range of a function? Be sure to join our mailing list at

On this lesson, I will show you all of the parent function graphs, parent function definition, and their domain and range. For more MashUp Math content, visit and join our free mailing list! :) Get the PDF Lesson Guide Here: This lesson answers the questions: What is a parent function? What is domain? What is range? How do I transform a function? How do I shift a function? How do I find the domain of a function? How do I find the range of a function? Be sure to join our mailing list at

On this lesson, you will learn how to use the distance formula to find the distance between two points on the coordinate plane! For more MashUp Math content, visit and join our free mailing list! :) This lesson answers the questions: What is the distance formula? How do I find the length of a line segment? How does the distance formula relate to the pythagorean theorem? How do I find length? Be sure to join our mailing list at

On this lesson, you will learn how to use the distance formula to find the distance between two points on the coordinate plane! For more MashUp Math content, visit and join our free mailing list! :) This lesson answers the questions: What is the distance formula? How do I find the length of a line segment? How does the distance formula relate to the pythagorean theorem? How do I find length? Be sure to join our mailing list at

On this lesson, you will learn how to find the midpoint of a line segment using the midpoint formula. (Algebra, Geometry) This lesson answers the questions: What is the midpoint formula? How do I find the midpoint of a line segment? How do I find a missing endpoint? How does midpoint relate to slope? Be sure to join our mailing list at

On this lesson, you will learn how to find the midpoint of a line segment using the midpoint formula. (Algebra, Geometry) This lesson answers the questions: What is the midpoint formula? How do I find the midpoint of a line segment? How do I find a missing endpoint? How does midpoint relate to slope? Be sure to join our mailing list at

Join us on this lesson where you will get extra practice with modeling and solving right triangle trig functions word problems (right triangle trigonometry). Trigonometry triangle ratios to modeling real world problems. For more MashUp Math content, visit and join our free mailing list! :) This lesson answers the questions: How do I use trigonometry ratios? How do I find a hypotenuse? How do I use trig to find a missing side? How do I model a real world scenario using trigonometry? Be sure to join our mailing list at

Join us on this lesson where you will get extra practice with modeling and solving right triangle trig functions word problems (right triangle trigonometry). Trigonometry triangle ratios to modeling real world problems. For more MashUp Math content, visit and join our free mailing list! :) This lesson answers the questions: How do I use trigonometry ratios? How do I find a hypotenuse? How do I use trig to find a missing side? How do I model a real world scenario using trigonometry? Be sure to join our mailing list at