Khan Academy: Multiplying Multi Digit Numbers

In this exercise, students practice their place value understanding by comparing multi-digit numbers. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.

Demonstrates with numerous examples how to multiply 2- and 3-digit numbers using the standard algorithm. [10:26]

Multiply 2-digit numbers by 2-digit numbers. Regrouping (carrying) needed. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

In this exercise, students practice comparing multi-digit numbers. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.

Use your place value skills to practice comparing whole numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Solve word problems by comparing whole numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Use an area model to decompose factors and multiply. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Learn how to multiply multi-digit numbers by watching a video showing several examples. Practice problems are available. [10:27]

Estimate to find reasonable solutions to multi-digit multiplication problems.

Practice multiplication problems like 5x500=2500. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.