Math Kangaroo in USA 2007 Answer Key

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Problem

Level 1&2

Level 3&4

Level 5&6

Level 7&8

Level 9&10

Level 11&12

1

D

C

D

C

E

C

2

B

A

D

A

C

D

3

C

C

D

E

A

E

4

A

C

C

D

D

A

5

D

C

B

D

B

E

6

D

E

B

D

D

B

7

C

C

A

1.                   C

E

E

8

A

B

D

2.                   A

C

D

9

C

C

C

3.                   B

E

A

10

D

C

A

4.                   C

B

C

11

B

A

D

5.                   C

D

C

12

D

C

C

6.                   C

B

D

13

D

A

C

7.                   D

B

B

14

C

B

B

8.                   E

A

E

15

A

B

B

9.                   C

B

C

16

A

A

C

10.               D

D

B

17

D

E

B

11.               A

C

C

18

C

B

C

12.               B

A

E

19

B

C

D

13.               B

D

A

20

E

A

B

14.               E

B

B

21

D

A

D

15.               D

C

B

22

E

B

B

16.               D

D

D

23

E

D

D

17.               E

D

D

24

E

E

E

18.               B

C

D

25

 

 

E

19.               A

B

C

26

 

 

B

20.               C

A

C

27

 

 

C

21.               C

B

C

28

 

 

D

22.               D

D

A

29

 

 

A

23.               D

A

B

30

 

 

A

24.               D

B

D