Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
Multiplication trick of 11 by Muhammad:
Hi friends this is trick with you can multiply by 11 in seconds
Example:
24*11=
Add 2+4=6
then insert 6 between in 2 and 4=264
Another example:
55*1=605
1st step: Add both numbers
5+5=10
then insert 10 between 55 in this we have add
5+105
605 answer. You can check by using calculator..
Comments please.
 one year ago
 one year ago
Multiplication trick of 11 by Muhammad: Hi friends this is trick with you can multiply by 11 in seconds Example: 24*11= Add 2+4=6 then insert 6 between in 2 and 4=264 Another example: 55*1=605 1st step: Add both numbers 5+5=10 then insert 10 between 55 in this we have add 5+105 605 answer. You can check by using calculator.. Comments please.
 one year ago
 one year ago

This Question is Closed

lgbasalloteBest ResponseYou've already chosen the best response.0
the 2nd example is vague
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.0
also how would you use it in something like 100 * 11
 one year ago

mathman12Best ResponseYou've already chosen the best response.0
thanks for sharing, there are many methods out there. here is one i like to share 12 x 34  1. multiply starting from right vertical 2*4 = 8 12 x 34  8 2. cross multiply top digit and bottom digit and add together " carry a digit if need" (1* 4 ) + (2*3) = 10 1 < the carry digit 12 x 34  0 8 3. multiply the the vertical left. " add the carry digit if there is one" (3*1 )+1 = 4 1 < the carry digit 12 x 34  4 0 8 this work with all 2 digit multiplication
 one year ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.