2006_Solutions_Grades 3-4-2006_Solutions_Levels

2006_Solutions_Levels_3&4
Pdf Summary
The Math Kangaroo 2006 solution suggestions for Grades 3 and 4 include a series of practical math problem solutions. Here is a brief summary of selected problems and their solutions:<br /><br />1. **Problem 1**: Students need 6 hours to climb Mount Giewont and return; thus, they must leave by 9:00 a.m. to have lunch at 3 p.m. The answer is 9:00.<br /><br />2. **Problem 2**: Perform multiplication before addition, and remember any number times 0 is 0; thus, the calculations simplify to 2006. <br /><br />3. **Problem 3**: In a visual puzzle involving cubes, after removing 7 cubes, only 2 remain in the top layer.<br /><br />4. **Problem 4**: Given a sequence of days, Katie’s birthday was yesterday, which was Tuesday.<br /><br />5. **Problem 5**: Calculating darts, John needs to hit the bullseye 5 times to double his initial count from 10 to 20.<br /><br />6. **Problems 6–7**: Logical puzzles with specific answers (no details provided).<br /><br />8. **Problem 8**: Only the number 4 cannot be made as a sum of 1, 2, and 5.<br /><br />9. **Problem 9**: On a street, there are 10 odd-numbered and 7 even-numbered houses, totaling 17.<br /><br />10. **Problem 10**: A figure with at least 6 squares tall and wide is needed, corresponding with option (A).<br /><br />11. **Problem 11**: A sequence problem resulting in the sum of specific numbers to achieve 90.<br /><br />12. **Problem 12**: Using place value, arrange digits from the smallest possible. The sequence is to start with 2, then follow with smallest available digits.<br /><br />13. **Problem 13**: From a weight puzzle, the combination resulting in weights of 3 and 1 in one box balances other given weights.<br /><br />14. **Problem 14**: Multiple routes equal in length; eight diagonals, an equal length puzzle.<br /><br />15. **Problem 15**: Picking numbers on petals results in a total of 46.<br /><br />16–24: Various other math problems focusing on logic, spatial reasoning, and arithmetic with succinct solutions. <br /><br />Overall, these solutions are concise and help develop problem-solving skills by applying basic arithmetic, logical deductions, and spatial reasoning.
Keywords
Math Kangaroo 2006
Grades 3 and 4
problem solutions
arithmetic
logical puzzles
spatial reasoning
sequence problems
visual puzzles
multiplication
place value