Math Kangaroo in USA 2005 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

A

C

E

C

C

C

2

C

A

C

C

C

C

3

E

B

B

A

D

D

4

D

B

D

C

E

D

5

C

B

D

A

C

D

6

C

D

D

C

C

A

7

C

E

D

D

B

E

8

D

C

A

E

D

C

9

C

C

E

A

E

E

10

C

B

C

B

C

D

11

A

B

C

E

C

C

12

A

C

D

C

B

D

13

B

D

C

C

C

B

14

C

D

E

D

B

A

15

A

E

B

B

C

B

16

A

D

B

D

A

E

17

D

B

B

C

E

A

18

B

B

E

C

D

C

19

B

A

C

C

A

D

20

C

D

E

D

D

B

21

E

C

E

C

C

C

22

A

E

D

E

A

E

23

D

B

D

D

D

A

24

E

E

D

B

A

C

25

 

 

D

E

D

C

26

 

 

C

A

C

E

27

 

 

D

A

E

B

28

 

 

D

B

C

A

29

 

 

B

B

B

E

30

 

 

D

A

D

B