2022_Solutions_Grades 1-2-2022_Solutions_Grades

2022_Solutions_Grades_1&2
Pdf Summary
The Math Kangaroo USA 2022 provides solution suggestions for puzzles and problems aimed at Grades 1 and 2. Here's a concise summary of some of the solutions:<br /><br />1. <strong>Count Triangles</strong>: Box (B) contains the largest number of triangles, specifically four.<br /><br />2. <strong>Mirror Images</strong>: (E) shows pieces that are identical as mirror images.<br /><br />3. <strong>Bricks Touching 3 Others</strong>: Two bricks touch exactly three others.<br /><br />4. <strong>Juice Price</strong>: One juice costs 2 dollars, derived from buying one more juice for a total increase of 2 dollars in price.<br /><br />5. <strong>Coin Count</strong>: A specific spot marked 'D' needs a coin based on row and column counts.<br /><br />6. <strong>Map Pieces</strong>: Piece (B) fits the map's corner if rotated.<br /><br />8. <strong>Inked Squares</strong>: 20 small squares on a grid have ink on them.<br /><br />9. <strong>Number Formation</strong>: 34426 is chosen because of identical thousands and hundreds digits.<br /><br />10. <strong>Sleeping Baskets</strong>: Basket 5 is identified for the puppy.<br /><br />11. <strong>Kangaroo Jump Path</strong>: Only option (A) fits the kangaroo's valid jumping path.<br /><br />12. <strong>Shape Identification</strong>: (D) showcases the rectangle distinctly.<br /><br />13. <strong>Disc Colors</strong>: From the top view, color order is blue, yellow, blue, yellow, orange.<br /><br />14. <strong>Stamp Picture</strong>: The picture is a mirrored image of the stamp sequence.<br /><br />15. <strong>Tile Calculation</strong>: A square with a side length of 5 uses 12 tiles.<br /><br />16. <strong>Shape Layering</strong>: (E) accurately represents the order: star is under the triangle, star is on top of the square.<br /><br />17. <strong>Circle Sum</strong>: The question mark circle equals 9.<br /><br />18. <strong>Lawn Size</strong>: Option (A) has the smallest lawn with 7 triangles.<br /><br />19. <strong>Bear Counting</strong>: Maria has accumulated 21 bears over the years.<br /><br />20. <strong>Room Navigation</strong>: Dino visits a sequence of seven rooms skipping the one with the fewest worth, totaling 34.<br /><br />21. <strong>Shape Calculations</strong>: The sum of two squares and one circle is 14.<br /><br />22. <strong>Stripe Counting</strong>: Biba has the most stripes at 20.<br /><br />23. <strong>Path with Left Turns</strong>: Only option (A) follows a correct all-left turn path.<br /><br />24. <strong>Final Card Positions</strong>: At least 3 steps are needed to place all cards correctly.<br /><br />These solutions provide a blend of mathematics and logical puzzles catered to young students, focusing on counting, spatial reasoning, and basic arithmetic to stimulate problem-solving skills.
Keywords
Math Kangaroo USA 2022
puzzles
Grades 1 and 2
solutions
triangles
mirror images
juice price
map pieces
number formation
shape identification