# problems involving simple rates

 20:13 Aug 27, 2019
English to Polish translations [PRO]
Education / Pedagogy
 English term or phrase: problems involving simple rates School report Year 5 Mathemtics Solve problems involving addition, subtraction, multiplication and division, including scaling by simple fractions and problems involving simple rates Compare and order fractions, read and write decimal numbers as fractions...
 Local time: 22:21

 Frank Szmulowicz, Ph. D.
 geopiet

Discussion entries: 2

52 mins   confidence:

Explanation:
(i) Simple Rate Problems: The "Unitary Analysis" method will be used to solve many problems that involve proportions, without mentioning the word "proportion". (This is the method that I was taught in Grade 4 at my local P.S. 139 in Brooklyn, New York City, a half century ago when Dr. Dickler, was principal.) In fact, such problems can and should serve as background for formal proportional thinking.

Problem 1. Three T-shirts cost 15 dollars. How much do 5 T- shirts cost?

- http://www.math.umd.edu/~jnd/Difficult_Word_Problems.html

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 geopietNative speaker of: PolishPRO pts in category: 125

6 hrs   confidence:

Explanation:
Propozycja.

 Frank Szmulowicz, Ph. D.United StatesLocal time: 16:21Native speaker of: English, PolishPRO pts in category: 469

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