Blogs about: Math Tricks
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Interview questions - part 2
Both the problems here are based on prisoners and hats…. Question 1: There are n prisoners in a prison. The prison warden gives them an offer: Activity: He will be asking the priso… more →
Soliloquywrote 22 hours ago: TUTORING MATCH GIFT CERTIFICATES A GREAT WAY TO START THE NEW YEAR www.tutoringmatchonline.com onlin … more →
Monday's Math Question
wrote 2 days ago: Troy bought a bag of 20 marbles for $2.00, a bag of 50 marbles for $4.00, and a bag of 100 marbles. … more →
Math tricks
— 1 comment
wrote 1 month ago: 11 times any two-digiter To multiply, say, 11 x 32, add the digits of 32 (3 + 2 = 5) and insert the … more →
Lets make Math Easy!
wrote 2 months ago: Interesting math tips and tricks, quick ways to solve math problems, squaring numbers, multiply numb … more →
A quick integral
— 7 comments
wrote 5 months ago: The integral is normally computed (e.g. in Ahlfors’ book) to be using complex integration over … more →
Tuesday's Test-Taking Tip
wrote 7 months ago: The long way to an answer usually means it is the wrong way because it very often will take you too … more →
And now for my next trick...
wrote 10 months ago: I come from a family of civil engineers, growing up I was the only one in the house who read books w … more →
Multiplying *2* numbers ending in 5
wrote 1 year ago: >>>Click Here for Video Example<<< Multiplying 2 numbers ending in 5 that are 10 n … more →
Multiplication Trick #5 — Multiply Two-Digit Numbers by 11
wrote 1 year ago: This is the fifth in my series on multiplication tricks. I suggest that you make mental math “ … more →
Multiplication Trick #3 — Multiply by 25 FAST!
wrote 1 year ago: Here’s the third in my series of multiplication tricks. The first was a trick for multiplying by 5. … more →
Fraction divided by a fraction
— 2 comments
wrote 1 year ago: Hi, This one is going out to all of you … on station MCHT. Does anyone know any good tricks fo … more →
Multiplication Trick #2 — Multiply by 15 FAST!
wrote 1 year ago: Here’s the second in my set of multiplication tricks. (The first was a trick or multiplying by … more →
interview questions - part 2
wrote 1 year ago: Both the problems here are based on prisoners and hats…. Question 1: There are n prisoners in … more →
interview questions - part 1
wrote 1 year ago: I come across loads of interesting questions which have been asked in interviews. Just thought of po … more →
Find the GCF — QUICKLY!
wrote 1 year ago: Time-saving tips are great, right? So I’d like to share a time-saving tip for math. This tip … more →
Mental Math Tricks
wrote 1 year ago: My brain shut down about halfway into the first one, but I’m sure it’s pretty interestin … more →
Magic Square
wrote 1 year ago: What is a Magic Square? A magic square is an arrangement of the numbers from 1 to n^2 (n-squared) in … more →
math myth - 1
wrote 1 year ago: All square numbers have odd number of factors. All other numbers have even number of factors. To che … more →
Multiplication Trick #4: Multiplying Teen Numbers
— 2 comments
wrote 1 year ago: Ever wondered if there’s a quick way to multiply two number in the teens, problems like: 14 x … more →
