6th Grade Math Textbook, Progress

Estimate the product.

5. 
   335 6.
   824 7.
   925 8.
   5847 9.
   7932
   
   129
   617
   376
   219
   324


6. $44.25 11. $53.38 12. $847.69 13. $795.20
   
   142
   319
   0293
   0498


7. 10.6
   23 15. 5.52
   1.78 16. 0.9
   13.6 17. 137
   2.85


8. 6235
   3.7 19. 2.8
   31.89 20. 3.2
   14.79 21. 0.7
   103.95


9. 10.7
   2.9
   28.04 23. 1.5
   2.8
   12.1 24. 4.3
   18.07
   1.79


10. 3.54
    13.9
    428 26. 19.45
    24
    2.3 27. 7.81
    67.19
    112

Estimate to compare. Write ,, 5 , or ..

28. 679
    325 679
    425 29. 7976
    853 7976
    753


29. 225
    1125 425
    1300 31. 9651
    438 438
    9651


30. 31
    239 327?
    24 33. 3618
    2431 3299?
    2514

??

??

34. Volunteers set up two sections of
    seating for a concert. The first section
    has 44 rows of 16 seats. The second
    section has 25 rows of 14 seats. About
    how many seats are set up altogether?
    35. Two numbers, each rounded to the
    nearest ten, have a product of 800.
    What are two possible numbers?

Estimate by rounding onefactor to the nearest 10, 100, or 1000.

36. 9.7
    0.672 37. 10.2
    5.6 38.100.8
    0.8 39. 96
    1.235


37. 122
    4.125 41. 10.3
    17.7 42. 96
    0.837 43. 997
    14.5

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