| |
| |
1. |
Express the rate 40 students to 8 teachers as a unit rate. |
| |
|
A. |
4 students per teacher |
B. |
12 students per teacher |
| |
|
C. |
10 students per teacher |
D. |
5 students per teacher |
| |
|
Hint |
|
| |
2. |
Find 25% of 60. |
| |
|
A. |
20 |
B. |
25 |
| |
|
C. |
15 |
D. |
30 |
| |
|
Hint |
|
| |
3. |
Estimate 25% of 98. |
| |
|
A. |
27 |
B. |
22 |
| |
|
C. |
25 |
D. |
28 |
| |
|
Hint |
|
| |
4. |
Express 0.0000421 in scientific notation. |
| |
|
A. |
4.21 × 10-4 |
B. |
4.21 × 10-6 |
| |
|
C. |
4.21 × 10-9 |
D. |
4.21 × 10-5 |
| |
|
Hint |
|
| |
5. |
Find the area of the parallelogram. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
6. |
About 1 out of every 5 people is left handed. If there are 40 students in a class, how many would you expect to be left handed? |
| |
|
A. |
7 |
B. |
8 |
| |
|
C. |
6 |
D. |
9 |
| |
|
Hint |
|
| |
7. |
A stop sign casts a shadow 8 meters long, while a bush nearby casts a shadow 4.5 meters long. If the stop sign is 3.2 meters high, how tall is the bush? |
| |
|
A. |
5.7 meters |
B. |
11.3 meters |
| |
|
C. |
4.3 meters |
D. |
1.8 meters |
| |
|
Hint |
|
| |
8. |
A circle with a diameter of 12 centimeters is inscribed in a square. To the nearest centimeter, what is the length of the diagonal of the square? |
| |
|
 |
| |
|
A. |
6 centimeters |
B. |
14 centimeters |
| |
|
C. |
12 centimeters |
D. |
17 centimeters |
| |
|
Hint |
|
| |
9. |
Graph  with vertices A(1, 2), B(4, 1), C(5, 3). Graph the image of with a scale factor of 2. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
10. |
Reflect the point (6, -5) over the y-axis. |
| |
|
A. |
(5, -6) |
B. |
(6, -5) |
| |
|
C. |
(-6, -5) |
D. |
(6, 5) |
| |
|
Hint |
|
| |
11. |
Find the surface area of a cube with each edge 9 centimeters long. |
| |
|
A. |
486 square centimeters |
B. |
405 square centimeters |
| |
|
C. |
324 square centimeters |
D. |
405 square centimeters |
| |
|
Hint |
|
| |
12. |
The four angles in a right trapezoid have measures of 63°, 90°, 90°, and x°. What is the value of x? |
| |
|
A. |
x = 90° |
B. |
x = 63° |
| |
|
C. |
x = 117° |
D. |
x = 27° |
| |
|
Hint |
|
| |
13. |
A circle has a radius of 3.9 inches. Find its circumference by using 3.14 for  . |
| |
|
A. |
12.246 in. |
B. |
24.492 in. |
| |
|
C. |
22.608 in. |
D. |
6.123 in. |
| |
|
Hint |
|
| |
14. |
A pair of $59.99 running shoes is on sale for 25% off. What is the sale price of the shoes? |
| |
|
A. |
$47.99 |
B. |
$38.99 |
| |
|
C. |
$41.99 |
D. |
$44.99 |
| |
|
Hint |
|
| |
15. |
Determine whether  is rational or irrational. |
| |
|
A. |
Irrational |
B. |
Neither |
| |
|
C. |
Both |
D. |
Rational |
| |
|
Hint |
|
| |
16. |
What is the volume of the figure to the nearest tenth? |
| |
|
 |
| |
|
A. |
620.2 m3 |
B. |
7,706.5 m3 |
| |
|
C. |
1,926.6 m3 |
D. |
2,453.1 m3 |
| |
|
Hint |
|
| |
17. |
Solve t + 14.7 = -7.8. |
| |
|
A. |
-22.5 |
B. |
-6.9 |
| |
|
C. |
22.5 |
D. |
6.9 |
| |
|
Hint |
|
| |
18. |
On a clear day, the distance in miles that you can see to the horizon is about 1.23 ×  , where h represents the height of your eyes above the ground in feet. Estimate the distance you can see if your eyes are 98 feet above ground. |
| |
|
A. |
13 miles |
B. |
10 miles |
| |
|
C. |
11 miles |
D. |
12 miles |
| |
|
Hint |
|
| |
19. |
A logo is 15 centimeters wide. If the logo is to be dilated by a factor of  , find the width of the logo. |
| |
|
A. |
28.75 centimeters |
B. |
8.57 centimeters |
| |
|
C. |
26.25 centimeters |
D. |
22.35 centimeters |
| |
|
Hint |
|
| |
20. |
Classify the quadrilateral using the name that best describes it. |
| |
|
 |
| |
|
A. |
trapezoid |
B. |
rhombus |
| |
|
C. |
rectangle |
D. |
parallelogram |
| |
|
Hint |
|
|
|