| |
| |
1. |
Find the product. 
|
| |
|
A. |
$4,060 |
B. |
$556 |
| |
|
C. |
$4,350 |
D. |
$5,060 |
| |
|
Hint |
|
| |
2. |
Find the product. 
|
| |
|
A. |
$15,090 |
B. |
$15,900 |
| |
|
C. |
$1,590 |
D. |
$1,600 |
| |
|
Hint |
|
| |
3. |
Find the product. 
|
| |
|
A. |
$10,260 |
B. |
$1,620 |
| |
|
C. |
$10,620 |
D. |
$16,020 |
| |
|
Hint |
|
| |
4. |
Dane feeds his ducks one 50-pound bag of corn every day. How much corn does he need for the 31 days in January? |
| |
|
A. |
155 pounds |
B. |
1,550 pounds |
| |
|
C. |
1,200 pounds |
D. |
1,500 pounds |
| |
|
Hint |
|
| |
5. |
Selena is finding 20 × 160. Explain why she can think of 20 × 160 as 2 × 10 × 16 × 10. |
| |
|
A. |
20 = 2 × 10 and 160 = 16 × 10, so 20 + 160 = 2 × 10 + 16 × 10 |
B. |
20 = 2 + 10 and 160 = 16 + 10, so 20 × 160 = 2 + 10 × 16 + 10 |
| |
|
C. |
20 = 2 × 10 and 16 = 16 × 100, so 20 × 160 = 2 × 10 × 16 × 10 |
D. |
20 = 2 × 10 and 160 = 16 × 10, so 20 × 160 = 2 × 10 × 16 × 10 |
| |
|
Hint |
|
|