Math Kangaroo USA
International Competition in Mathematics
for K-12 students

Webinars

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  • Webinar Presenter: Lucia Liu
    Lucia Liu is an accomplished educator with over a decade of experience in mathematics, holding a Bachelor of Science in Electrical Engineering and a Master of Business Administration. As one of the faculty members who helped develop the Math Kangaroo curriculum, Lucia has been instrumental in shaping its educational approach. Since Math Kangaroo launched its online courses, she has taught a variety of group classes, private students, and webinars. Lucia views mathematics as the foundation of all academic subjects and is dedicated to imparting this perspective to her students through her passionate, supportive, and motivational teaching style. 
  • Webinar Contributor: Jacob Barrett
    Jacob Barrett is a high school junior from Ridgefield, CT. He has participated in Math Kangaroo since first grade, consistently placing at the top in the state and earning national recognition. He is also captain of his school’s math team and has represented Connecticut at the national ARML competition. Beyond math, he is dedicated to volunteering with individuals with special needs, runs on his school’s cross country and track team, and manages his own math tutoring business.

Webinar dates: 10 Sundays:

  • October: 4, 11, 18, 25
  • November: 1, 8, 15, 22
  • December: 6, 13

Webinar time: 5:45 p.m. EST LIVE (or anytime watching a recording later)

  • Students in grades 1-2 with limited or no math competition experience are invited to join the Exploring course.
  • In this course, students will be introduced to 2D and 3D visualization as well as the problem-solving strategies of Draw a Picture, Find a Pattern, Make an Organized List, Build a Table, Spatial Thinking, Symmetry, Balance Equations, and Logical Reasoning through a mixture of Level 1-2 Kangaroo problems.
  • The course will culminate in working through the entire 2022 Level 1-2 contest together as a group.
  • For added challenge, the optional homework for weeks 2-9 will be an entire Math Kangaroo exam to build the students’ persistence and stamina for the actual competition.
  • This webinar is planned to meet 10 times for 1 hour each.
  • The number of participants is limited to 300 students.
  1. Fun with Patterns

  2. Picture It, Solve It!

  3. Let’s Work Backwards

  4. Tick-Tock, Time Travelers

  5. Puzzle Mania

  6. Flat Figures and Shapes

  7. Guess and Check

  8. Money, Money, Money

  9. Identical and Symmetrical Figures

  10. The 4-Step Method

    • Webinar Presenter: Dr. Sarah Sagi
      Dr. Sarah Sagi is a Math Kangaroo Faculty and Curriculum Expert with extensive experience in building Math Kangaroo’s online curriculum. Dr. Sagi has taught Math Kangaroo classes and webinars for 3 years and has coached elementary school math clubs to top honors in international math contests. She graduated from Harvey Mudd College and earned a PhD from UC San Diego in Biomedical Sciences. As a mother of four children, she values introducing alternative methods for solving challenging problems to help each student find their preferred tools. Her hobbies include Zumba, crochet, and walking.
  • Webinar Contributor:  Abhinav Vutukuri
    Abhinav Vutukuri is a high school sophomore from Aurora, IL. He has competed in Math Kangaroo since third grade, collecting multiple state and national awards, and it is his first time as a Math Kangaroo TA. He has also competed in the AMC, AIME, and MathCounts, and is currently a captain of his school’s math and computer science teams. In his free time, he enjoys playing the violin and programming.

Webinar dates: 10 Sundays:

  • October: 4, 11, 18, 25
  • November: 1, 8, 15, 22
  • December: 6, 13

Webinar time: 3:15p.m. EST LIVE (or anytime watching a recording later)

  • Students in grades 3-4 with math competition experience or who are interested in competing at a high level in Math Kangaroo are invited to join the Navigating Course Webinar.
  • This course draws on problems from the Level 3-4 competitions, and assumes students have some familiarity with problem solving strategies.
  • This course is intense and fast-paced but fun at the same time.
  • For added challenge, the optional homework for weeks 2-9 will be an entire Math Kangaroo exam to build the students’ persistence and stamina for the actual competition.
  • This webinar is planned to meet 10 times for 1 hour each.
  • The number of participants is limited to 300 students.
  1. Introduction
  2. Draw a picture or diagram
  3. Make an organized list
  4. Make a table
  5. Find a pattern
  6. Guess and check
  7. Experiment and act out
  8. Work backwards
  9. Logic
  10. Missing values

    • Webinar Presenter: Dr. Sarah Sagi
      Dr. Sarah Sagi is a Math Kangaroo Faculty and Curriculum Expert with extensive experience in building Math Kangaroo’s online curriculum. Dr. Sagi has taught Math Kangaroo classes and webinars for 3 years and has coached elementary school math clubs to top honors in international math contests. She graduated from Harvey Mudd College and earned a PhD from UC San Diego in Biomedical Sciences. As a mother of four children, she values introducing alternative methods for solving challenging problems to help each student find their preferred tools. Her hobbies include Zumba, crochet, and walking.
    • Webinar Contributor: Ahdav Vijay
      Ahdav Vijay is a sophomore at Seven Lakes High School, TX, with a strong background in competitive mathematics. He has participated in Math Kangaroo since 3rd grade and competes in AMC, AIME, UIL, TMSCA, and MathCounts. Ahdav coaches math and science teams at a local elementary school and is a member of the National Math Honor Society. His hobbies include Science Olympiad, violin, and badminton.

Webinar dates: 10 Sundays:

  • October: 4, 11, 18, 25
  • November: 1, 8, 15, 22
  • December: 6, 13

Webinar time: 4:30 p.m. EST LIVE (or anytime watching a recording later)

  • Students in grades 5-6 with math competition experience or who are interested in competing at a high level in Math Kangaroo are invited to join the Discovering Course Webinar.
  • This course draws on problems from the Level 5-6 competitions, and assumes students have familiarity with problem solving strategies.
  • This course is intense but fun at the same time.
  • For added challenge, the optional homework for weeks 2-9 will be an entire Math Kangaroo exam to build the students’ persistence and stamina for the actual competition.
  • This webinar is planned to meet 10 times for 1 hour each.
  • The number of participants is limited to 300 students.
  1. Introduction
  2. Patterns
  3. Algebraic thinking
  4. Ratios and proportions
  5. Factors and Multiples
  6. Time, clocks, and calendar
  7. 2D geometry
  8. 3D geometry
  9. Hands-on
  10. Combining Tools