| |
| |
1. |
What is another way to write (6 + 7)x? |
| |
|
A. |
6(x) + 7(x) |
B. |
6(x) × 7(x) |
| |
|
C. |
6 + 7(x) |
D. |
6(x) + 7 |
| |
|
Hint |
|
| |
2. |
Use the formula d = rt to find the rate r of travel if t = 3.5 hours and d = 203 miles. |
| |
|
A. |
58 miles per hour |
B. |
63 miles per hour |
| |
|
C. |
53 miles per hour |
D. |
68 miles per hour |
| |
|
Hint |
|
| |
3. |
Use the distributive property to rewrite 3(5 + y) without parentheses. |
| |
|
A. |
8 + 3y |
B. |
15 + y |
| |
|
C. |
15 + 3y |
D. |
8 + y |
| |
|
Hint |
|
| |
4. |
Find the volume of the triangular prism. |
| |
|
 |
| |
|
A. |
320 cubic inches |
B. |
640 cubic inches |
| |
|
C. |
160 cubic inches |
D. |
80 cubic inches |
| |
|
Hint |
|
| |
5. |
Which is the graph of y = 2.5x? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
6. |
Find the volume of a cylindrical fuel storage tank that has a radius of 9 meters and a height of 14 meters. |
| |
|
A. |
890.6 m3 |
B. |
14,250.3 m3 |
| |
|
C. |
5541.8 m3 |
D. |
3562.6 m3 |
| |
|
Hint |
|
| |
7. |
Using n to represent the number of blocks in each bag, write an algebraic expression for the total number of blocks. |
| |
|
 |
| |
|
A. |
4n + 3 |
B. |
4n + 4 |
| |
|
C. |
3n + 4 |
D. |
3n + 3 |
| |
|
Hint |
|
| |
8. |
Find an explanation for the expression s + 3. |
| |
|
A. |
If s is the number of sunny days, s + 3 is the number of sunny days in March, the third month of the year. |
| |
|
B. |
If s is the number of students in the classroom, s + 3 is the number of students after 3 students leave the class. |
| |
|
C. |
If s is the number of sunny days, s + 3 is the number of sunny days 3 years ago. |
| |
|
D. |
If s is the number of students in the classroom, s + 3 is the number of students after 3 new students join the class. |
| |
|
Hint |
|
| |
9. |
Use the clues on the dot diagram to find the unknown values. |
| |
|
 |
| |
|
A. |
a = 10, b = 22 |
B. |
a = 3, b = 15 |
| |
|
C. |
a = 5, b = 17 |
D. |
a = 1, b = 11 |
| |
|
Hint |
|
| |
10. |
How many squares do you add from Stage s to Stage s + 1 in the pattern below? |
| |
|
 |
| |
|
A. |
s squares |
B. |
s + 2 squares |
| |
|
C. |
s + 1 squares |
D. |
0 squares |
| |
|
Hint |
|
| |
11. |
Describe this pattern. |
| |
|
 |
| |
|
A. |
doubling pattern |
B. |
square pattern |
| |
|
C. |
cube pattern |
D. |
''add 1'' pattern |
| |
|
Hint |
|
| |
12. |
The following is the right view of a structure. Find the left view. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
13. |
Draw a top-count view for the engineering view represented below. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
14. |
Determine the surface area of the figure below. |
| |
|
 |
| |
|
A. |
114 square units |
B. |
94 square units |
| |
|
C. |
124 square units |
D. |
104 square units |
| |
|
Hint |
|
| |
15. |
Use the net's measurements to find the volume of the cylinder. |
| |
|
 |
| |
|
A. |
197.9 cm3 |
B. |
461.8 cm3 |
| |
|
C. |
285.9 cm3 |
D. |
207.3 cm3 |
| |
|
Hint |
|
| |
16. |
Rewrite 123 × 73 using a single base. |
| |
|
A. |
843 |
B. |
849 |
| |
|
C. |
199 |
D. |
193 |
| |
|
Hint |
|
| |
17. |
Rewrite a4 × b4 using a single base. |
| |
|
A. |
a4b4 |
B. |
ab4 |
| |
|
C. |
ab16 |
D. |
ab8 |
| |
|
Hint |
|
| |
18. |
Rewrite Iz ÷ jz using a single base. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
(i – j)z |
| |
|
Hint |
|
| |
19. |
Which equation represents exponential growth? |
| |
|
A. |
y = 9(0.5)x |
B. |
y = 2.03(5)x |
| |
|
C. |
y = 6.38(1)x |
D. |
y = 3.96(0.65)x |
| |
|
Hint |
|
| |
20. |
Which is the graph of y = 0.5x? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|