## 2016 Grade 9 Math Challenge – Elimination Round with answer key – Part I

Below are the 2016 Grade 9 Math Challenge - Elimination Round questions and answers - Part I. More reviewers can be found on the Past Tests and All Posts pages. 1.) Solve for x…

## 2017 Grade 9 Math Challenge – Elimination Round with answer key – Part II

Below are the 2017 Grade 9 Math Challenge - Elimination Round questions and answers - Part II. More reviewers can be found on the Past Tests and All Posts ) Find all possible values…

## 2017 Grade 9 Math Challenge – Elimination Round with answer key – Part I

Below are the 2017 Grade 9 Math Challenge - Elimination Round questions and answers - Part I. More reviewers can be found on the Past Tests and All Posts ) Find the value of…

## 2013 Grade 9 Math Challenge – Elimination Round with answer key – Part II

Below are the 2013 Grade 9 Math Challenge - Elimination Round questions and answers - Part II. More reviewers can be found on the Past Tests and All Posts ) A right trangle has…

## 2013 Grade 9 Math Challenge – Elimination Round with answer key – Part I

Below are the 2013 Grade 9 Math Challenge - Elimination Round questions and answers - Part I. More reviewers can be found on the Past Tests and All Posts ) Simplify:$latex \dfrac{(-2x^{-3}y^4)^{-2}}{x^5y{-3}} \times (3x^{-2}y^{-1})^4$2.)…