Math Kangaroo in USA 2009 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

E

D

A

C

B

2

B

C

B

C

C

A

3

C

B

B

C

A

B

4

D

A

C

B

D

C

5

B

B

A

D

D

E

6

A

B

B

D

D

D

7

C

C

D

C

B

C

8

A

D

C

C

B

E

9

C

C

C

C

E

D

10

D

D

E

B

B

E

11

D

A

C

B

E

D

12

B

B

C

A

B

B

13

B

B

D

C

C

B

14

C

D

E

A

C

D

15

C

B

D

D

A

E

16

C

A

C

E

D

A

17

B

E

B

A

D

B

18

D

D

E

A

A

B

19

A

B

D

E

C

B

20

D

D

C

D

E

D

21

C

A

C

B

E

D

22

B

B

B

C

B

C

23

C

E

C

C

C

E

24

B

B

E

D

A

B

25

 

 

C

C

B

B

26

 

 

C

B

C

A

27

 

 

E

D

A

B

28

 

 

D

D

B

C

29

 

 

A

D

E

D

30

 

 

A

C

D

B