Category Archives: Grade 9-10

2018 Grade 10 Math Challenge – National Level – Team Orals

Below are the 2018 Grade 10 Math Challenge – National Level – Team Orals questions with answers. More reviewers can be found on the Past Tests and All Posts pages. Easy 1.) Find the reciprocal of the sum of the reciprocals of and . … Continue reading

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2018 Grade 10 Math Challenge – National Level – Individual Finals

Below are the 2018 Grade 10 Math Challenge – National Level – Individual Finals questions with answers. More reviewers can be found on the Past Tests and All Posts pages. Easy 1.) Find the value of raised to 2.) Factor completely: 3.) The legs … Continue reading

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

Below are the 2016 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 x so that and are consecutive terms of a geometric sequence. 27.) … Continue reading

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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

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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

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