Video Lessons

Use an array to multiply a twodigit number by a onedigit number
In this lesson, you will learn strategies for multiplying 2 digit by 1 digit numbers... by breaking apart their arrays into easily manageable multipliers.

Use place value understanding to multiply three and fourdigit numbers
In this lesson, you will learn how to organize the steps to solve a multidigit multiplication problem... by setting up an area model of multiplication.

Use an area model for multiplication of twodigit numbers by twodigit numbers
In this lesson you will learn how to multiply a 2 digit number by another 2 digit number by applying your understanding of the area model for multiplication.

Use an area model to multiply a threedigit number by a onedigit number
In this lesson, you will learn how to multiply a 3 digit number by a 1 digit number by drawing an area model to organize your thinking.