6th Grade Math Textbook, Progress

(Marvins-Underground-K-12) #1
Estimate the quotient. Use compatible numbers.


  1. 2164  43 2. 5838  28 3. 7842  37

  2. 3984  19 5. 82,461 41 6. $51,206 53

  3. 13,642 206 8. 85,136 409 9. $485,725 520

  4. 672,385 710 11.879,500 425 12.$972,360 325


Choose the best estimate.


  1. 32  2  9  4  0  a. 1 b. 10 c. 100 d. 1000

  2. 19  6  2  4  8  a. 3 b. 30 c. 300 d. 3000

  3. 210  3  8  0 ,4 9  3  a. 2 b. 20 c. 200 d. 2000

  4. 389  7  9  2 ,4 3  2 ? a. 2 b. 20 c. 200 d. 2000


?

?

?


  1. A truck driver drove 5845 miles in 19 days.
    Did he average more than 250 miles a day?
    How do you know?

  2. Sheila’s company mails 3580 advertising flyers
    in 25 days. Do the mailings average more than
    200 flyers per day? How do you know?

  3. The mileage on Michael’s new car is 686 miles.
    The mileage on his sister’s car is 45,650. About
    how many times greater is the mileage on her car?


Estimate by rounding. Then find the product.


  1. 54  426 21. 76  549 22. 65  5305 23. 48  4017

  2. 630  4454 25. 801  7182 26. 420 $17.82 27. 350 $24.37


8206-2_090-091 11/4/05 7:09 PM Page 91

Free download pdf