In this short video we will answer a standardized math test question where we are asked to simplify an integer expression involving a negative sign and an "invisible" one. We will first rewrite the expression to understand what we are...

In this short video we will answer a standardized math test question where we are asked to find the volume of a figure made up of cubes. We will break this down into a smaller problem and find the volume of one cube. We will then...

Organic Chemistry Practice Exam 1

In this short video we will answer a standardized math test question where we are asked to find a missing value using the mean. We will write an equation representing the mean of 8 values. We are given the mean of the 8 values and...

In this short video we will answer a standardized math test question where we are asked to simplify an expression involving powers. We will review and use the Product of a Power Property. We will identify that the powers have the same...

In this short video we will answer a standardized math test question where we are asked to divide a decimal by a decimal. We will understand division to be dividend divided by the divisor and equals the quotient. We will review that...

In this video, I teach how to find the width of a rectangular garden using its area and length. I provide a step-by-step guide on how to solve for the unknown variable and emphasize the importance of drawing a labeled picture. This is a...

In this short math video we will answer a standardized math test question where we are asked to analyze a graph. We will first identify what the graph represents using the labels of the x and y axes. We will interpret a point on the...

In this short video we will answer a standardized math test question where we are asked to identify the correct algebraic expression to represent a real world situation. We will identify key word phrases in the problem and represent...

In this short video we will answer a standardized math test question where we are asked to identify values that are solutions of an inequality. We will evaluate the inequality using the numerical value answer choices until we have...

In this short math video we will answer a standardized math test question where we are asked to interpret a coordinate value on a real world graph. We will understand and interpret the meaning of the x and y axis. We will apply this to...

In this video lesson we will learn how to rewrite expressions with negative exponents. We will understand that a power with a negative exponent can be rewritten using the reciprocal and a positive exponent. We will make connections and...

In this short video we will answer a standardized math test question using cube roots. We will approximate a nonperfect cube root to the nearest integer by creating a number line of perfect cubes. We will identify which two perfect...

In this short video we will learn the easy way to write a number phrase in standard form as we answer a standardized math test question. We will begin by understanding that the word "and" represents the decimal point when a number is...

In this short video we will answer a standardized math test question where we are given the value of the variable in an expression and asked to evaluate. We will first review how to rewrite and interpret the algebraic expression...

In this short math video we will learn how to add fractions with unlike denominators to solve a real world problem. We will identify the information given in the real world standardized test question. We will write an addition problem...

In this math test prep video, the teacher explains how to solve a standardized test question about parallel lines and a transversal. By identifying corresponding angles and using the fact that supplementary angles add up to 180 degrees,...

In this video, the teacher explains special systems of linear equations and how to identify the number of solutions and classify them without solving. The video covers the three types of solutions: one solution, no solution, and...

In this short video we will answer a standardized math test question where we are as to make an inference based on a sampling of collected data from a survey. We will use what we know about proportionality to predict what a larger...

In this video lesson, the teacher explains how to determine the number of solutions when solving linear systems of equations. The lesson covers three different methods: graphing, solving algebraically, and considering the system in...

In this video, the teacher explains how to identify true statements about quadrilaterals, using examples of trapezoids, parallelograms, rhombuses, and squares. The teacher walks through each answer choice and eliminates incorrect...

In this video, a teacher explains how to solve a standardized math test question using the order of operations or PEMDAS. The teacher walks the viewer through each step of the process, demonstrating how to evaluate the expression within...

In this video lesson, the teacher explains how to find the volume of a cone and its relationship to the volume of a cylinder. They also teach how to find the height or radius of a cone given its volume. Real-world problems are presented...

In this video, the teacher explains how to find the volume of a cylinder using the formula volume equals pi r squared times h. They also discuss the relationship between the volumes of prisms and cylinders, and demonstrate how to find...