Blog Posts - Mental Math Secrets

Rapidly Multiply By 11s

Mental Math Secrets (Math Tricks) – Ep1 – Can you do 534 x 11 in your mind? Learn to rapidly multiply any number by 11 mentally and impress others with your human calculator super-fast abilities. Get an edge in school, at work, and in lif...
by Eli's Kids Videos on Aug 31, 2014

Caculate Restaurant Tips

Mental Math Secrets Podcast (Math Tricks) – Ep2 – Learn to Rapidly Calculate 10%, 15%, and 20% tips at restaurants!
by Eli's Kids Videos on Aug 31, 2014

Mental Math Secrets – Ep3 – We learn the most important secret of mental addition that can be applied to addition problems of any length.
by Eli's Kids Videos on Aug 31, 2014

Mental Math Secrets – Ep4 – Here we learn how to add columns of single digit numbers together rapidly and mentally. We focus on finding compliments of numbers to speed up the process.
by Eli's Kids Videos on Aug 31, 2014

Mental Math Secrets – Ep5 – Can you add 27+19+34+62 mentally? In this episode, we learn how to mentally add two digit numbers rapidly using left-to-right addition.
by Eli's Kids Videos on Aug 31, 2014

Mental Math Secrets- Ep6 – Can you add \$2.47 + \$1.35 + \$6.82 in your head? Keep watching to find out how!
by Eli's Kids Videos on Aug 31, 2014

Rapidly Square Numbers Ending in 5

Mental Math Secrets – Can you do 45 x 45 in your head? How about 75 x 75? Find out how in this video lesson! The method is very simple and easy to remember!
by Eli's Kids Videos on Aug 31, 2014

Rapidly Multiply 2-Digit Numbers

Mental Math Secrets – Can you Multiply 12 x 24 rapidly in your head? Find out how! Learn to rapidly multiply 2-digit numbers in your head! The method is simple and once you learn it you can apply it to a vast array of multiplication problems an...
by Eli's Kids Videos on Aug 31, 2014

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