| |
| |
1. |
Find the least common denominator for  and  |
| |
|
A. |
15 |
B. |
50 |
| |
|
C. |
5 |
D. |
10 |
| |
|
Hint |
|
| |
2. |
Find the least common denominator for  and  . |
| |
|
A. |
56 |
B. |
14 |
| |
|
C. |
112 |
D. |
24 |
| |
|
Hint |
|
| |
3. |
Find the least common denominator for  and  . |
| |
|
A. |
45 |
B. |
90 |
| |
|
C. |
30 |
D. |
135 |
| |
|
Hint |
|
| |
4. |
Mr. Gault took a survey of how many students in his four classes owned a scooter. The results are shown in the table. Which period had a greater fraction of students who owned scooters? |
| |
|
 |
| |
|
A. |
Period 1 |
B. |
Period 6 |
| |
|
C. |
Period 2 |
D. |
Period 4 |
| |
|
Hint |
|
| |
5. |
Which set of rational numbers is ordered from greatest to least? |
| |
|
A. |
90%, 0.91,  ,  |
| |
|
B. |
38%, , 0.3, 37% |
| |
|
C. |
 ,  , 0.07, 70% |
| |
|
D. |
, 44%, 0.4, 4% |
| |
|
Hint |
|
|
|