| |
| |
1. |
How could you find 5 × 17 mentally using the distributive property? |
| |
|
A. |
5 × 10 × 5 × 7 |
B. |
5 × 10 + 5 × 7 |
| |
|
C. |
5 + 10 × 5 + 7 |
D. |
5 × 10 - 5 × 7 |
| |
|
Hint |
|
| |
2. |
Write an expression to represent ''five times as much as I paid yesterday.'' |
| |
|
A. |
 |
B. |
5 - c |
| |
|
C. |
5c |
D. |
5 + c |
| |
|
Hint |
|
| |
3. |
If Julie has x strawberries in one sack and four fewer strawberries in another sack, write an expression for how many strawberries are in the second sack. |
| |
|
A. |
x + 4 |
B. |
4 - x |
| |
|
C. |
x - 4 |
D. |
4 + x |
| |
|
Hint |
|
| |
4. |
Multiply 0.25 × 103. |
| |
|
A. |
25,000 |
B. |
0.00025 |
| |
|
C. |
25 |
D. |
250 |
| |
|
Hint |
|
| |
5. |
Write 120,000,000 in scientific notation. |
| |
|
A. |
1.2×109 |
B. |
0.12×109 |
| |
|
C. |
12×107 |
D. |
1.2×108 |
| |
|
Hint |
|
| |
6. |
Find 32 · 34. |
| |
|
A. |
32 |
B. |
39 |
| |
|
C. |
38 |
D. |
36 |
| |
|
Hint |
|
| |
7. |
Find the volume of the rectangular prism. |
| |
|
 |
| |
|
A. |
900 in3 |
B. |
33 in3 |
| |
|
C. |
50 in3 |
D. |
90 in3 |
| |
|
Hint |
|
| |
8. |
Find the volume of the triangular prism. |
| |
|
 |
| |
|
A. |
320 cubic inches |
B. |
640 cubic inches |
| |
|
C. |
160 cubic inches |
D. |
80 cubic inches |
| |
|
Hint |
|
| |
9. |
A CD rotates in a CD player at about 350 revolutions per minute. How many revolutions would the CD have made after h hours? |
| |
|
A. |
21,000h |
B. |
 |
| |
|
C. |
 |
D. |
350h |
| |
|
Hint |
|
| |
10. |
Find an explanation for the expression s + 3. |
| |
|
A. |
If s is the number of students in the classroom, s + 3 is the number of students after 3 new students join the class. |
| |
|
B. |
If s is the number of sunny days, s + 3 is the number of sunny days in March, the third month of the year. |
| |
|
C. |
If s is the number of students in the classroom, s + 3 is the number of students after 3 students leave the class. |
| |
|
D. |
If s is the number of sunny days, s + 3 is the number of sunny days 3 years ago. |
| |
|
Hint |
|
| |
11. |
Draw a top-count view of this block |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
12. |
Determine the surface area of the figure below. |
| |
|
 |
| |
|
A. |
104 square units |
B. |
94 square units |
| |
|
C. |
124 square units |
D. |
114 square units |
| |
|
Hint |
|
| |
13. |
Which net will fold into a closed solid? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
14. |
Use the net's measurements to find the surface area of the right triangular prism. |
| |
|
 |
| |
|
A. |
224 m2 |
B. |
168 m2 |
| |
|
C. |
240 m2 |
D. |
192 m2 |
| |
|
Hint |
|
| |
15. |
Use the net's measurements to find the volume of the cylinder. |
| |
|
 |
| |
|
A. |
461.8 cm3 |
B. |
197.9 cm3 |
| |
|
C. |
207.3 cm3 |
D. |
285.9 cm3 |
| |
|
Hint |
|
| |
16. |
Rewrite using a single base. |
| |
|
A. |
14 |
B. |
 |
| |
|
C. |
116 |
D. |
 |
| |
|
Hint |
|
| |
17. |
Rewrite a4 × b4 using a single base. |
| |
|
A. |
ab4 |
B. |
a4b4 |
| |
|
C. |
ab8 |
D. |
ab16 |
| |
|
Hint |
|
| |
18. |
Simplify (35)8. |
| |
|
A. |
158 |
B. |
33 |
| |
|
C. |
340 |
D. |
313 |
| |
|
Hint |
|
| |
19. |
Simplify (d1)26. |
| |
|
A. |
d25 |
B. |
d26 |
| |
|
C. |
26d |
D. |
d27 |
| |
|
Hint |
|
| |
20. |
Which expression increases most quickly? |
| |
|
A. |
x + 2 |
B. |
x2 |
| |
|
C. |
2x |
D. |
2x |
| |
|
Hint |
|
|
|