Hi All,

This is the consolidated "Thursdays with Ron" Quant and DS list.

Hope it helps!

December 3, 2009:

Quantitative: Combinatorics

http://vimeo.com/11327864December 17, 2009:

Quantitative: Efficient Choice of Variables in Word Problems, and Weighted Averages

http://vimeo.com/29282150February 4, 2010:

Quantitative: Backup Methods and General GMAT: Timing/Algorithm Related Problems

http://vimeo.com/11330152February 18, 2010:

Quantitative: Absolute Value Equations

http://vimeo.com/11365338March 18, 2010:

Quantitative: Inequality Workshop, Part 1

http://vimeo.com/11851326April 1, 2010:

Quantitative: Coordinate Geometry and Critical Reasoning: Decoding Prompts

http://vimeo.com/19846916April 29, 2010:

Quantitative: Rate/Time/Distance and Digits

http://vimeo.com/11874069May 27, 2010:

Quantitative: Inequality Workshop, Part 2

http://vimeo.com/12233170June 10, 2010:

Applications of Prime Factorizations

http://vimeo.com/12566201July 8, 2010:

Quantitative: Sequence Notation

http://vimeo.com/14640833July 22, 2010:

Quantitative: Probabilities and Verbal: Review of all Problem Types

http://vimeo.com/14646444October 21, 2010:

Quantitative: "IF" statements in Data Sufficiency Sentence Correction: Numerical comparisons

http://vimeo.com/16178195November 4, 2010:

Quantitative: problems on which traditional algebra doesnt work

http://vimeo.com/16699881February 17, 2011:

Quantitative: probability

http://vimeo.com/20347045March 17, 2011:

coordinate geometry data sufficiency

http://vimeo.com/21355454July 28, 2011:

Quantitative: Absolute Values and Unit Conversions

http://vimeo.com/27065964August 11, 2011:

Quant: Unit Conversion Problems, Rate problems with Hypothetical Cases, Mixture Problems

http://vimeo.com/28521880November 3, 2011:

Quant: Remainders

http://vimeo.com/32274958December 1, 2011:

Organization for Word Problems

http://vimeo.com/33370110December 15, 2011:

Averages: Sums and Sequences

http://vimeo.com/33988631January 19, 2012:

Ratios and Rates Problems

http://vimeo.com/35656995February 2, 2012:

Quant: Rate Problems Workshop

http://vimeo.com/36309533March 29, 2012:

Quant: Flexibility in Problem Solving, Part 1

http://vimeo.com/39703039April 12, 2012:

Quant: Inequalities Workshop Part 3

http://vimeo.com/40472732November 15, 2012:

Quant: Problems Involving Sums

http://vimeo.com/53709611January 10, 2013:

Quant: Problems on which algebra is not your friend

http://vimeo.com/57232848February 7, 2013:

Quant: Fractions, Percents, and Ratios

https://vimeo.com/59493043February 21, 2013:

Fractions, Percents, and Ratios (continued)

http://vimeo.com/60267534March 21, 2013:

Quant: Flexibility in Problem Solving

http://vimeo.com/62614124April 4, 2013:

Quant: Flexibility in Problem Solving Critical Reasoning: Passages Containing Statistics

http://vimeo.com/64313156Data Sufficiency:

January 20, 2011:

Data Sufficiency: Number Line Problems, part 2 Data Sufficiency: Problems with Unknown Angles

http://vimeo.com/19500975April 14, 2011:

A Firm Foundation for Data Sufficiency Coordinate Geometry DS, part 2

http://vimeo.com/22453684August 23, 2012:

Data Sufficiency: Testing Cases

http://vimeo.com/48398779September 13, 2012:

Data Sufficiency: Testing Cases (Part 2)

http://vimeo.com/50839191Bonus

August 5, 2010:

General GMAT: Timing Considerations

http://vimeo.com/17381745Cheers

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