Math Kangaroo in USA 2010 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

C

D

B

C

D

B

2

C

C

D

C

D

C

3

C

C

C

D

C

D

4

D

C

C

A

B

D

5

B

D

C

B

B

D

6

A

A

B

C

B

D

7

C

C

B

E

E

E

8

C

B

B

B

D

B

9

D

E

E

B

C

E

10

C

B

C

C

D

E

11

B

B

E

C

A

D

12

C

D

E

D

B

A

13

B

D

D

D

B

C

14

B

C

D

B

B

C

15

A

D

D

C

E

B

16

A

A

C

A

C

A

17

C

E

A

A

D

C

18

C

C

C

B

E

A

19

C

D

C

E

C

A

20

A

D

E

B

B

E

21

A

E

D

C

B

C

22

B

B

C

C

C

D

23

B

D

B

E

B

E

24

A

E

B

B

B

B

25

 

 

E

C

B

B

26

 

 

B

C

A

C

27

 

 

E

B

E

C

28

 

 

B

A

E

E

29

 

 

D

D

A

A

30

 

 

C

D

E

C