---
product_id: 99514864
title: "Twenty More Problem Solving Skills For Mathcounts Competitions Paperback – 23 Sep 2011"
brand: "jane chen"
price: "SAR 155"
currency: SAR
in_stock: true
category: "Books"
url: https://www.desertcart.com.sa/products/99514864-twenty-more-problem-solving-skills-for-mathcounts-competitions-paperback-23
store_origin: SA
region: Saudi Arabia
---

# Twenty More Problem Solving Skills For Mathcounts Competitions Paperback – 23 Sep 2011

**Brand:** jane chen
**Price:** SAR 155
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Twenty More Problem Solving Skills For Mathcounts Competitions Paperback – 23 Sep 2011 by jane chen
- **How much does it cost?** SAR 155 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/99514864-twenty-more-problem-solving-skills-for-mathcounts-competitions-paperback-23)

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## Description

About the Author
        	
        	
        		
        			Jane Chen has been an avid math competitor ever since elementary school. She was a  USA Math Olympiad Qualifier (2009, 2010)  AIME top scorer among all girls across the US (2009)  AMC 10 Perfect Scorer (2007, 2009)  MATHCOUNTS Nationals Alumni (2007)  Canadian Math Olympiad Qualifier (2008)  Massachusetts Math Olympiad Finalist (2008, 2009)   Jane Chen is the author of the book "The Most Challenging MATHCOUNTS® Problems Solved"- 2000-2010 National Mathcounts Solutions" officially published by Mathcounts.org.

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---

*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-04-25*