# Tag Archives: math challenge reviewer

## 2014 Grade 7 Math Challenge – Elimination Round with answer key – Part I

Below are the 2014 Grade 7 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.) Write in scientific notation: 4.) Simplify: 5.) Julie’s average … Continue reading

## 2016 Grade 8 Math Challenge – Elimination Round with answer key – Part I

Below are the 2016 Grade 8 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.) Solve for x in the equation . 4.) In … Continue reading

## 2015 Grade 10 Math Challenge – Elimination Round with answer key – Part II

Below are the 2015 Grade 10 Math Challenge – Elimination Round questions and answers – Part II. More reviewers can be found on the Past Tests and All Posts pages. 26.) Solve the inequality: 27.) Two non-congruent circles have centers at and . Diameter … Continue reading

## 2015 Grade 10 Math Challenge – Elimination Round with answer key – Part I

Below are the 2015 Grade 10 Math Challenge – Elimination Round questions and answers – Part I. More reviewers can be found on the Past Tests and All Posts pages. 1.) An item was already discounted by 10% but had to be discounted by … Continue reading

## 2013 Grade 7 Math Challenge – Elimination Round with answer key – Part II

Below are the 2013 Grade 7 Math Challenge – Elimination Round questions and answers – Part II. More reviewers can be found on the Past Tests and All Posts pages. 26.) In Teacher Ella’s class, a student receives a final grade of A if … Continue reading