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1. |
Round to the given place. 3,642; nearest thousand |
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A. |
3,600 |
B. |
4,000 |
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C. |
3,700 |
D. |
3,000 |
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Hint |
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2. |
Andrea and Ron want computer equipment costing $2,895. To the nearest thousand, about how much money do they need for the equipment? |
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A. |
$2,900 |
B. |
$2,800 |
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C. |
$3,000 |
D. |
$2,000 |
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Hint |
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3. |
Find the product. 
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A. |
740 |
B. |
147 |
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C. |
4,710 |
D. |
470 |
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Hint |
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4. |
Selena is finding 20 × 160. Explain why she can think of 20 × 160 as 2 × 10 × 16 × 10. |
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A. |
20 = 2 × 10 and 16 = 16 × 100, so 20 × 160 = 2 × 10 × 16 × 10 |
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B. |
20 = 2 × 10 and 160 = 16 × 10, so 20 × 160 = 2 × 10 × 16 × 10 |
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C. |
20 = 2 × 10 and 160 = 16 × 10, so 20 + 160 = 2 × 10 + 16 × 10 |
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D. |
20 = 2 + 10 and 160 = 16 + 10, so 20 × 160 = 2 + 10 × 16 + 10 |
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Hint |
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5. |
Estimate. Tell whether the estimate is greater or less than the actual product.  |
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A. |
65 × 20 = 1,300; less |
B. |
80 × 20 = 1,600; more |
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C. |
70 × 20 = 1,400; more |
D. |
60 × 10 = 600; less |
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Hint |
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6. |
A customer service agent helps about 28 customers each hour. About how many customers will be helped during the agent’s 40-hour work week? |
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A. |
280 |
B. |
100 |
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C. |
1,200 |
D. |
428 |
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Hint |
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7. |
Find 13 × 25 |
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A. |
325 |
B. |
305 |
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C. |
315 |
D. |
335 |
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Hint |
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8. |
Find the product. 
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A. |
$4,503 |
B. |
$450 |
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C. |
$4,530 |
D. |
$5,403 |
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Hint |
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9. |
Find the product. 
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A. |
$1,368 |
B. |
$4,472 |
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C. |
$5,372 |
D. |
$5,472 |
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Hint |
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10. |
Find 735 × 77. |
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A. |
65,595 |
B. |
55,695 |
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C. |
56,595 |
D. |
55,595 |
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Hint |
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11. |
Find 25,400 × 44. |
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A. |
1,117,600 |
B. |
1,717,600 |
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C. |
1,777,600 |
D. |
1,177,600 |
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Hint |
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12. |
Find 17,624 × 52. |
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A. |
946,448 |
B. |
169,448 |
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C. |
916,448 |
D. |
96,448 |
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Hint |
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