6th Grade Math Textbook, Progress

(Marvins-Underground-K-12) #1
Multiply. Estimate to help you.


  1. 
    2
    3 ^2 


1
2  10. 

3
4 ^2 

2
3  11.^3 

1
7 ^4 

2
3  12.^2 

2
5 ^3 

1
6 


  1. 2  110 ^67  14. 5 ^58 ^59  15. 1 ^16  9 16. 3 ^18  12

  2. 8 ^16  3 ^37  18. 3 ^19  2 ^17  19.^34 of 2^23  20. ^59 of 2^14 

  3. 6  5 ^35  1 ^23  22. 6 ^23  7  1 ^15  23. 2 ^16  5 ^13  1 ^78 


Compare. Write,, 5 , or..


  1. 2 ^12  3 ^14  2 ^14  3 ^12  25. 1 ^23  3 ^14  3 ^14  1 ^23 

  2. 3 ^35  1 ^12  2 ^12  1 ^34  27. 6 ^14  2 ^14  3 ^12  4 ^18 


Find the value of n. Use the properties of multiplication.


  1. n 1  3 ^12  29. n 4 ^15  4 ^15  5 30. 1 ^13 n 0

  2. (n^12 ) 4 ^13 (^12 4) 32. 25(  )(25  )(25 n)

  3. One serving of meat is about 34. Round steak contains 3^12 servings
    3 
    1
    2
    oz. If a person eats 2 servings per pound. How many servings are
    a day, how many ounces of meat there in 10 lb of round steak?
    is this?

  4. The weight of water is 62
    1
    2 lb 36. A long-playing record makes 33


1
3 
per cubic foot. What is the weight revolutions per minute. If it plays
of 5
1
3 cubic feet of water? for 42 min, how many revolutions
does it make?

2
5

8
15

2
5

??

??

Find each product.


  1. 5  4 5 (4 )(54)(5 ) 20  20  1  21

  2. 7  927 39. 3  631 40. 9  5185 41. 4  283


1
4

1
4

5
4

1
4

1
4

1
4

8206-2_256-257 1/25/06 4:00 PM Page 257

Free download pdf