130 Contest 2014 Answers

ANSWER SHEET (2014)

PLEASE PRINT CLEARLY
STUDENT'S FULL NAME_____________________________________________________________________
STUDENT'S ADDRESS________________________________________________________________________
NAME OF SCHOOL__________________________________________________________________________
TOWN (OR CITY)___________________________________________________________________________
CHECK ONE: (1)

Á

FRESHMAN

(2)

Á

SOPHOMORE

(3)

Á

JUNIOR

(4)

Á

SENIOR

(5)

Á

OTHER

1.

49ê50

22.

17ê16

2.

–10ê3

23.

−5 +

3.

144

24.

36

4.

36ê5

ounces

25.

2 7

5.

10

percent

26.

1280

6.

10

square units

27.

2 2

units

7.

25

caramels

28.

2, 8

units

8.

−19ê64

29.

a = −5 and b = 8

9.

81

30.

14

10.

9ê19

31.

πê12

11.

625

32.

90

12.

9

33.

2020

13.

–5 and 9

34.

8

14.

150

35.

4500

15.

1ê2

36.

3904

16.

37ê64

37.

4900

17.

H5,–3L

38.

18.

–81

39.

261

19.

38

40.

1212 3

20.

1353

41.

20

21.

30

combinations

student tickets

3

4
5

i

and

3
5

–

4
5

i
degrees

integers
radians
paths

integers

3 ê4

square units
rectangles
square meters
units