John Zalewski - Basic Math - Math for Kids - Science

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Expert Profile: John Zalewski

Expertise: I can help you solve problems involving fractions, decimals, ratios, and algebra. I can teach you how to do math faster, and even in your head. I can teach math definitions, and help you study, if necessary. Please do not ask any graphing, trigonometry, or calculus questions. Try to work through homework questions before asking for assistance.

Experience in the area
I routinely process numbers of all kinds in my head, without need of a calculator.

Education/Credentials
I was an A math student while in high school.

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Something interesting about this subject that others may not know: 111,111,111 x 111,111,111 = 12,345,678,987,654,321.

Something controversial or provocative about this subject PI is a number, not a dessert. Silverware need not apply.

Average Ratings
Prestige Points: 37944
Knowledge	9.96 Best of the best
Clarity of Response	9.94 Best of the best
Timeliness	9.77 Best of the best
Politeness	9.98 Best of the best
Number Of Questions (in Past 24 Hours)		5
Max Questions to be Asked (in 24 Hour period)		5
Total Questions (since joining AllExperts)		1237

Recent Reviews from Users

Knowl	Clarity	Time	Politeness	Date
10	10	6	10	10/09/08
10	10	10	10	10/03/08
10	10	10	10	10/04/08
10	10	10	10	09/23/08
10	10	10	10	09/23/08

User Comments

i feel so crazy but its been so long since i workked with fractions. Thank you so very much. Look forward to hearing from me again.
(angel on 10/09/08)

thank you
(laura McClead on 10/03/08)

THANK YOU FOR YOUR GENEROUS HELP. IT MEANS SO MUCH TO KNOW THAT SOMEONE IS USING THEIR PRECIOUS TIME TO HELP SOMEONE ELSE THE WAY YOU HAVE HELPED ME.
(Angel on 09/23/08)

Thank you very much for your help. I had the right answer but my mom said it was wrong.
(Seth on 09/23/08)

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Recent Answers from John Zalewski

2008-10-07 Mathmatical Reasoning: Hello, Raven. This is the phrase to remember: Please Excuse My Dear Aunt Sally. P is for Parentheses, E is for Exponents, M is Multiplication, D is for Division, A is for Addition, and S is for Subtraction...

2008-09-28 density: Hello, Joe. a) If the numerator is larger than the denominator, then the resulting fraction is greater than 1. For example, in 6/3, the numerator is larger than the denominator. The actual value of...

2008-09-26 Mathematics: Hello, Vernon. The answer is 50. If you have 20 numbers, and the average is 20, that means the total is 400 (400/20 = 20). If you have 60 numbers, and the average is 60, the total is 3600 (3600/60...

2008-09-23 fractions and construction: Hello, Angel. The first thing to do is to convert the inch measurements into fractions. 6" is equal to 6/12 foot. 4" is equal to 4/12 foot. Ok, now you have 12 6/12 feet and 10 4/12 feet....

2008-09-23 word problem: Hello, Rich. 2L + 2W = 190 ft. W = 15 + L We can substitute (15 + L) for W in the equation 2L + 2W = 190 ft. 2L + 2(15 + L) = 190 ft. 2L + 30 + 2L = 190 ft. 4L + 30 = 190 ft. 4L...