In this lesson, students see how to round up or down in order to estimate with a decimal. It is 5 of 10 in the series titled "Estimating with Decimals."

The fact that you can estimate the volume of an object by rounding each of the relevant dimensions to the nearest number will be discussed in this lesson.

The fact that you can estimate the area of an object by rounding each of the relevant dimensions to the nearest number will be discussed in this lesson.

This lesson explains what strategies you can use to locate the pattern in a series as well as information about that pattern.

This lesson will prepare you to distinguish an equilateral triangle based on the sides of a triangle.

This lesson will prepare you to distinguish an equilateral triangle based on the sides of a triangle.

The focus of this lesson is the nature of a fraction as an equal portion of an entire object.

This lesson describes how to plug a function into an expression for every x appearance in order to evaluate a function for an algebraic expression.

The topic covered in this lesson is that entering the variable into the function for every appearance of x will evaluate the function for a variable.

This lesson goes over how to how to evaluate a function for a number. It is 3 of 10 in the series titled "Evaluating a Function for a Number."

In this lesson, estimating with fractions will be explored.

In this lesson, students will learn how to assess the validity of a within group design. It is 1 of 6 in the series titled "Evaluating Within Group Designs."

In this lesson, students will learn how to assess the validity of a within group design.

In this lesson we go through the steps of solving a multiple step problem in accordance with all of the rules of combining numbers.

In this lesson, students will learn how to assess the validity of a between groups design.

Given an inverse trigonometric function, this lesson demonstrates how it can be evaluated for a particular value.

This video lesson goes over the steps for constructing a horizontal bar graph.

This lesson discusses causality and experiments.

This lesson shows students how to go from exponential notation to the actual number being represented.

In this lesson, you will learn how to plug in all applicable values of n to find expand a series.

This lesson explains that each digit in a decimal number has a value related to its positional representation.

This video tutorial provides two real world examples for using the distance formula. Students can check their understanding with an assessment.

This video lesson demonstrates how to divide with complex numbers, including the imaginary number i. The tutorial includes detailed examples. [3:26]

This video lesson demonstrates how to draw a cube in a three-dimensional coordinate system.