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1. |
Find the product. 8 × 2 |
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A. |
10 |
B. |
82 |
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C. |
16 |
D. |
6 |
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Hint |
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2. |
On Monday a restaurant served 2,518 meals. On Tuesday they served 387 more meals than on Monday. On Wednesday they hope to serve 220 more meals than on Tuesday. How many meals do they hope to serve on Wednesday? |
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A. |
3,125 meals |
B. |
8,552 meals |
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C. |
2,907 meals |
D. |
5,425 meals |
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Hint |
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3. |
Use mental multiplication. 3 × 400 |
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A. |
1,200 |
B. |
12,000 |
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C. |
3,400 |
D. |
120 |
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Hint |
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4. |
Use mental multiplication. 4 × 8,000 |
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A. |
32,000 |
B. |
3,200 |
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C. |
48,000 |
D. |
12,000 |
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Hint |
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5. |
Tell which equation represents a way to find the product of 7 × 49. |
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A. |
7 × (7 + 49) |
B. |
7 × (50 − 1) |
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C. |
7 × (49 + 1) |
D. |
7 × (50 + 1) |
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Hint |
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6. |
Find the product of 7 × 36 using mental math. |
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A. |
252 |
B. |
216 |
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C. |
342 |
D. |
736 |
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Hint |
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7. |
Tell which equation is an estimate for 
|
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A. |
300 × 40 = 12,000 |
B. |
300 × 50 = 15,000 |
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C. |
260 + 50 = 310 |
D. |
200 × 40 = 8,000 |
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Hint |
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8. |
Estimate 89 × 81. |
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A. |
90 × 80 = 7,200 |
B. |
90 + 80 = 170 |
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C. |
90 × 90 = 8,100 |
D. |
80 × 80 = 6,400 |
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Hint |
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9. |
Find 7 × 52. |
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A. |
752 |
B. |
59 |
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C. |
354 |
D. |
364 |
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Hint |
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10. |
Find 306 × 4. |
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A. |
310 |
B. |
1,404 |
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C. |
3,064 |
D. |
1,224 |
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Hint |
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11. |
Find the product. 
|
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A. |
80,175 |
B. |
5,605 |
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C. |
60,075 |
D. |
876 |
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Hint |
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12. |
Find 51 × 43. |
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A. |
2,193 |
B. |
94 |
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C. |
5,143 |
D. |
203 |
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Hint |
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13. |
Find the product mentally. (7 × 2) × 5 |
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A. |
70 |
B. |
45 |
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C. |
14 |
D. |
725 |
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Hint |
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14. |
Find the product mentally. 5 × 7 × 4 |
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A. |
574 |
B. |
16 |
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C. |
48 |
D. |
140 |
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Hint |
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15. |
Tell which equation is an estimate for 56.2 × 6. |
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A. |
56 + 6 = 62 |
B. |
56 × 6 = 336 |
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C. |
50 × 6 = 300 |
D. |
50 × 10 = 500 |
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Hint |
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16. |
About 890 cars drive on a street each day. About how many cars drive on the street in the month of January? |
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A. |
about 27,000 cars |
B. |
about 881 cars |
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C. |
about 310,250 cars |
D. |
about 8,500 cars |
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Hint |
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