Fall 2013
Math 110
Test 3
Name: __________________________
Show all necessary work neatly, clearly, and systematically. Any understatement and/or incorrect statement may be penalized. There is
a total of 105 points available to grab. Good Luck!
1.
Compute: (don’t need to show work)
a. 374.95  0.01
(3)
5.
(3)
Write the ratio as a fraction in simplest form:
The ratio of 3.2 to 9.2
6.
(3)
Write unit price.
8 pack of microwave popcorn for $5.99
7.
(3)
Convert 82
b. 374.95  10,000
c. 374.95  1000
2.
(3)
3.
(3)
4.
Divide:  1.098  0.36 (show computation)
Write the decimal in words.
48.0026
(3)
53
to decimal:
125
Convert 23.84 to simplified mixed number.
1
Write the numbers in order from smallest to
largest.
5
, 0.612, 0.649
8
8.
(3)
9.
(8)
11. (4) Solve: 8.4  0.3x  5.1
Compute:
a. 0.0365  1
12. (4) Find the area of the triangle with base 4.2
miles and height 1.1 miles.
(Draw the triangle first)
b. (0.03) 2
c.  47.92  3.28
d. 10.2(4.01)
13. (5) Compute:
3
2.7  3.92
4
10. (4) Rounding:
a. Round 0.57345 to the nearest tenth
b. Round 0.892723 to the nearest hundredth
c. Round 98,207.23 to the nearest hundred
d. Round $0.1992 to the nearest cent.
2
14. (5) Solve:
2.8 16.8
.

4.3
x
17. (5) Find the exact circumference of the circle
with radius 7.6 inches. Then use   3.14 to
approximate the circumference. (Draw the circle
first)
15. (5) Solve:
2 1
 x2
3 4
18. (6) Compute: 3.6  4.8  0.3  15.6  0.04
2
16. (5) Solve: x  9.4  0.4x  8.6
19. (6) Compute: 3(0.7)  0.3  12  0.25(0.4)
3
20. (6) Find the mean, median, and mode.
4.9, 7.1, 6.8, 6.8, 5.3, 4.9
23. (6) Solve:
1
5 3 1
x   x
3
6 2 6
Mode: _______
Median: ________
Mean: _________
3
x
21. (6) Solve: 5 
.
3
2
2
1
8
3
3
22. (6) Solve: 3x  2  4.6  7 x  5.3
4