Concept: Imagine you have a quantity (let's say cookies) and you want to share them amongst a group (represented by parentheses). The...

The order of operations is a set of rules that dictates the sequence in which we solve a mathematical expression with multiple...

There's a simple rule to follow when multiplying negative numbers: 1. Multiply the absolute values (forget the signs for now): Treat the...

Adding negative numbers: Example 1: Add -3 to +5. Draw a number line and mark +5 on it. Since we're adding a negative (-3), instruct...

Here's a comprehensive guide to factoring: Factoring Numbers: Find factors by division: Start dividing the number by 2, 3, 4, and so on,...

Multiplying and dividing are critical skills for students in elementary school, and mastering them opens doors to a whole new world of...

Why are we doing such easy math for addition and subtraction? Foundation for Higher Math: Building blocks: Addition and subtraction are...

A radical is a mathematical expression that contains a square root, cube root, or nth root of a number. Factor the radicand (the number...

To calculate the exponent 2^3 * 2^8, we can use the following steps: Simplify the exponents. 2^3 = 8 and 2^8 = 256 Multiply the...

The word "exponent" has several meanings, depending on the context. In mathematics, an exponent is a number or symbol that shows how many...

There are two ways to solve a system of equations with parallel lines: Graphically: Graph the two equations on a coordinate plane. If the...

The elimination method is a method for solving a system of equations by adding or subtracting the equations so that one of the variables...

The substitution method is a method for solving a system of equations. It involves the following steps: Solve one equation for one of the...

An arithmetic sequence is a sequence of numbers in which each term is obtained by adding a fixed number, called the common difference, to...

Scatter plots are a way to visualize the relationship between two variables. A line of fit, also known as a trend line, is a straight...

The slope, denoted by the letter "m," is a measure of the steepness or slant of a line. It represents the ratio of the vertical change...