Відео

This overview of exponent rules explains the zero exponent rule, the product rule of exponents, the three power rules of exponents, the quotient rule of exponents, and the fractions to negative powers rule of exponents. Part of the @IfItsMath series.

This overview of positive and negative exponents explains what exponents are, how to work with positive exponents, and how to work with negative exponents. Part of the @IfItsMath series.

This overview of absolute values explains how to define absolute value, how to simplify absolute values, and how to use absolute values to calculate distance on a number line. Part of the @IfItsMath series.

This overview of how to graph inequalities on a number line explains how to graph simple inequalities, how to graph compound inequalities, and how to graph unions of inequalities. Part of the @IfItsMath series.

This overview of inequalities and interval notation explains what inequalities are, what inequality symbols mean, rules of inequalities, how to work with compound inequalities, and how to write inequalities in interval notation. Part of the @IfItsMath series.

This overview of graphing points on a number line explains how to draw a number line, how to graph a point on a number line, and how to graph a set of points on a number line. Part of the @IfItsMath series.

This overview of the properties of real numbers defines and explains the commutative property, the associative property, the distributive property, and the double negative rules of real numbers. Part of the @IfItsMath series.

This overview of common number sets defines many of the most frequently used number sets and how they relate to each other, including natural numbers, whole numbers, integers, prime numbers, composite numbers, rational numbers, irrational numbers, and real numbers. Part of the @IfItsMath series.

This overview of number sets explains what number sets are, how to use roster and set-builder notation, what subsets are, how to do unions and intersections of sets, what the empty set is, and has practice problems of intersections and unions. Part of the @IfItsMath series. 00:15 What are number sets? 00:40 How to use brackets in number sets 01:01 How to use the roster method 01:22 How to use s...

This introduction to the Quadratic Formula explains what the quadratic formula is, how you use it, and walks through examples of using the quadratic formula including answers that are fractions and that contain square roots. Part of the @IfItsMath series. 1:21 What is the quadratic formula? 2:08 What is a quadratic equation? 3:33 What is quadratic equation standard form? 4:13 What is the differ...

This introduction to number bonds explains what number bonds are, how you use them, and walks through the common types of practice problems that use number bonds. Topics include how to know how many number bonds a number has, how to draw all number bonds for a given number, and how to solve problems where one number in the bond is missing. Part of the @IfItsMath series. 0:00 What are Number Bon...