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