2020_Questions_Grades 7-8-2020_Questions_Levels

2020_Questions_Levels_7&8

Pdf Summary

The Math Kangaroo 2020 competition for Levels 7 and 8 was held on March 19, 2020. This international math contest featured 30 questions spread over 4 pages, with a strict 75-minute time limit and the use of calculators prohibited. Participants were required to record their answers on a separate answer form, including their name and ID number.<br /><br />The questions were categorized by point value:<br />- Problems 1 to 10 were worth 3 points each, asking questions such as identifying how many numbers from a given set are prime or determining which regular polygon has the largest marked angle.<br />- Problems 11 to 20 were worth 4 points each, involving scenarios such as calculating distances and determining geometric configurations.<br />- Problems 21 to 30 were worth 5 points each, including a variety of advanced mathematical challenges, such as deducing logical positions in a jury scoring system or calculating the shortest distance a coach needs to walk at a pool.<br /><br />Some questions involved strategic thinking, like identifying impossible total scores in a soccer tournament or pinpointing the size of specific angles in geometric shapes. The test also included problem-solving scenarios like determining the number of days Lázaro needs to match the number of problems Miguel solves or figuring out the sequence of a folded strip of paper based on given configurations.<br /><br />Overall, the Math Kangaroo contest is designed to challenge mathematical reasoning and problem-solving skills, ensuring that participants utilize a range of strategies and mathematical knowledge to succeed.

Keywords

Math Kangaroo 2020

international math contest

Levels 7 and 8

problem-solving

mathematical reasoning

prime numbers

geometric configurations

strategic thinking

advanced mathematical challenges

no calculators