Grades 3-4 Video Solutions 2011-Grades 3-4 Video Solutions 2011 part1

Video Transcription

Video Summary

The Math Kangaroo Media Library provides interactive solutions for the 2011 competition for levels 3 and 4. Key details from the explanations include: <br /><br />1. Identifying the greatest number by computing the sum or difference of expressions, concluding with 20 + 11 being the greatest.<br />2. Calculating how the word "kangaroo" is painted letter-by-letter over days, concluding Michael finishes on a Wednesday.<br />3. Balancing scales by finding missing weight in kilograms, needing a 9kg stone for equilibrium.<br />4. Determining the time elapsed between when Paul got up and when the train leaves, calculating a total of 6 hours.<br />5. Tracking the toy's grid movements, which ends in position B.<br />6. Calculating costs for one scoop of ice cream and one cookie, totaling $3.30.<br />7. Identifying a gray figure that is not a rectangle, selecting the gray triangle as the answer.<br />8. Counting clock strikes from 7:45 to 10:45 results in 30 strikes.

Keywords

Math Kangaroo

interactive solutions

competition 2011

problem solving

educational content