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

Math Kangaroo USA
International Competition in Mathematics
for K-12 students
| Grades 1-2 | Grades 3-4 | Grades 5-6 | Grades 7-8 | Grades 9-10 | Grades 11-12 | |
| 1 | D | B | D | C | B | C |
| 2 | C | C | B | B | A | E |
| 3 | D | D | C | C | B | B |
| 4 | D | B | C | C | D | C |
| 5 | D | E | E | C | A | A |
| 6 | E | D | A | E | B | A |
| 7 | A | A | B | A | B | A |
| 8 | E | D | D | B | B | B |
| 9 | C | C | A | E | D | D |
| 10 | E | C | A | D | E | C |
| 11 | E | A | D | B | C | E |
| 12 | C | C | C | B | B | B |
| 13 | C | D | C | C | C | C |
| 14 | D | B | B | E | E | C |
| 15 | C | E | E | D | C | D |
| 16 | C | D | C | C | D | E |
| 17 | 20 | 480 | B | B | B | E |
| 18 | 10 | 700 | E | B | C | E |
| 19 | 2 | 6 | C | D | B | D |
| 20 | 5 | 19 | C | D | E | C |
| 21 | 24 | 3 | 78 | 12 | 38 | 44 |
| 22 | 12 | 12 | 76 | 924 | 3 | 2520 |
| 23 | 3 | 12 | 30 | 2367 | 5 | 10 |
| 24 | 10 | 10 | 13 | 6 | 4 | 24 |
| 25 | 12 | 50 | 33 | 7 | ||
| 26 | 12 | 40 | 6 | 12 | ||
| 27 | 2 | 5 | 54 | 1296 | ||
| 28 | 8 | 29 | 1296 | 7 | ||
| 29 | 44 | 4 | 7 | 29 | ||
| 30 | 7 | 4851 | 264 | 4 |