| |
| |
1. |
Choose the multiples of 20. |
| |
|
A. |
1, 2, 4, 5, 10, 20, … |
B. |
2, 2, 5 |
| |
|
C. |
10, 20, 30, 40, … |
D. |
0, 20, 40, 60, 80, … |
| |
|
Hint |
|
| |
2. |
Refer to the chart shown. What is the least number of buckets or packages of each item that should be purchased so that there are the same number of chicken pieces, rolls, and cookies? |
| |
|
 |
| |
|
A. |
1 bucket of chicken,
2 packages of rolls,
4 packages of cookies |
B. |
2 buckets of chicken,
5 packages of rolls,
10 packages of cookies |
| |
|
C. |
2 buckets of chicken,
5 packages of rolls,
5 packages of cookies |
D. |
2 buckets of chicken,
4 packages of rolls,
5 packages of cookies |
| |
|
Hint |
|
| |
3. |
Choose the multiples of 8. |
| |
|
A. |
2, 3, 4, 8 |
B. |
2, 2, 2 |
| |
|
C. |
0, 8, 16, 24, 32, … |
D. |
1, 2, 4, 8 |
| |
|
Hint |
|
| |
4. |
Find the LCM of 6 and 14. |
| |
|
A. |
42 |
B. |
84 |
| |
|
C. |
21 |
D. |
16 |
| |
|
Hint |
|
| |
5. |
Find the LCM of 3, 6, and 15 by using prime factors. |
| |
|
A. |
15 |
B. |
18 |
| |
|
C. |
30 |
D. |
60 |
| |
|
Hint |
|
|