Mr. D Math - Multiplying 2-Digit Numbers by 11 in Your Head

Contributor: Dennis Denoia. Lesson ID: 10547

Another Mr D video lesson with an odd name! But the math principle involved is a brilliant time-saving device! Learn and try a quick way to multiply any two-digit number by 11! You'll be glad you did!

categories

Elementary, High School

subject
Math
learning style
Auditory, Visual
personality style
Lion, Otter
Grade Level
Intermediate (3-5), Middle School (6-8), High School (9-12)
Lesson Type
Quick Query

Lesson Plan - Get It!

Audio:

Learn how you can multiply 11 x 54 in your head in less than 3 seconds! That's more useful than it sounds!

Watch Mr. D show you how to multiply any 2-digit number by 11 in your head in just seconds!

 

Now that you are dazzled, move on to the Got It! section to work on a worksheet!

Elephango's Philosophy

We help prepare learners for a future that cannot yet be defined. They must be ready for change, willing to learn and able to think critically. Elephango is designed to create lifelong learners who are ready for that rapidly changing future.