Measurement & Data

What's the Formula for the Perimeter of a Rectangle?

What is the formula for the perimeter of a rectangle? This tutorial shows you how to find that formula!
How Do You Find the Perimeter of a Shape?

Ever had someone come up to you on the street, hand you a shape, and ask you to find the perimeter of that shape? Watch this tutorial, and next time that happens you'll be ready!
How Do You Measure an Object in Inches Using a Ruler?

Measuring is a building block of math and understanding the world around us. This tutorial shows you how to measure an object in inches using a ruler.
What are the Metric Units of Mass?

Milligrams and grams are two of the common metric units used to measure the mass of an object. In this tutorial, you'll learn about the metric units used to measure mass!
What are the Metric Units of Capacity?

A liter is a metric unit used to measure the capacity of an object, but there are other metric units that can also be used! This tutorial introduces the metric units for capacity.
How Do You Find the Perimeter of a Rectangle?

Finding the perimeter of a rectangle is as easy as adding up all its side lengths! This tutorial takes you through the steps needed to find the perimeter of a rectangle.
What is Area?

Area is the amount of space a figure takes up! This tutorial introduces area and explains how we find the area of a figure.