Author Archives: admin

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 in . 2.) Find if and 3.) What is the … Continue reading

Posted in Grade 9-10 | Tagged , , , , | Leave a comment

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 pages. 26.) Find all possible values of x in the proportion (x – 3) : … Continue reading

Posted in Grade 9-10 | Tagged , , , , | Leave a comment

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 pages. 1.) Find the value of c that will make a perfect square. 2.) Solve … Continue reading

Posted in Grade 9-10 | Tagged , , | Leave a comment

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 pages. 26.) A right trangle has legs and . How long is the hypotenus? 27.) … Continue reading

Posted in Grade 9-10 | Tagged , , | Leave a comment

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 pages. 1.) Simplify: 2.) Simplify: 3.) Simplify: 4.) Simplify: 5.) Simplify:, if x > 0 … Continue reading

Posted in Grade 9-10 | Tagged , , | Leave a comment