Instructional Video6:46
Curated Video

Dividing Multi-Digit Numbers Using an Area Model

K - 5th
In this video, the teacher explains how to fluently divide multi-digit numbers using an area model. They review the inverse relationship between multiplication and division and introduce vocabulary such as dividend, divisor, quotient,...
Instructional Video7:42
Brian McLogan

How to find the estimate of an angle in radians - Help me on math

12th - Higher Ed
👉 Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...
Instructional Video3:36
Curated Video

Comparing Two Populations Using the Mean: Analyzing Real World Data

K - 5th
Students are taught the standard algorithm for finding the mean and are shown how to informally estimate and compare the profits of two businesses based on daily totals. They are guided through the formal comparison of business profits...
Instructional Video5:09
Curated Video

Efficiently Solving Decimal Operations in Real World Problems

K - 5th
In this video, the teacher explains how to efficiently solve decimal operations in real-world problems using standard algorithms. The example given is finding the number of weeks it would take to save half of a weekly allowance to buy a...