Math 011    Assignment # 1                             Fall 2008

Do problems neatly on separate paper. Show all work. No calculators.

1)  Give the place value of the 7 in each of the following numbers.

   a)  472,031                     b)   7,000,032

2)  Round  4,362,579 to the nearest

  a)  thousand          b)  ten thousand        c) hundred         d) million

3)  Round 639,999 to the nearest

   a)  ten thousand       b) thousand      c) hundred thousand

4)  Subtract

  a)  62,038 - 47,674                   b)  50,003 - 23,478

5)  Jack paid checks of $386, $793, and $82. How much did he pay altogether?

6)  Joe borrowed $3,230. He paid back $1,674 so far. How much more does he owe?

7)  Multiply

   a)   ( 4,687 )( 396 )                  b)    ( 207 )( 908 )

8)  Evaluate (simplify)

   a)  5³                 b)  2⁴           c)   3²         d)  5⁰            e)  7¹

   f)                 g)           h)            i)   

9)  Divide until you get a remainder (no decimals).

  a)   4357 ÷ 41                         b)   47,040 ÷ 84              c)  

  d)   60,400 ÷ 100

10)  Find the quotient of  0 and 7.

11)  Find the quotient of  18 and  0.

12)  Guy’s bowling scores were  186, 204, and 162. What is his average score for these 3 games?

13)  Evaluate (simplify).

                  a)       7 + 8 ( 5 – 2 )                                           b)  6 + 28 ÷ 2²

                  c)        25 – 4 + 3                                                 d)   ( 3 ) 4 ²

            e)    4 ( 21 ) ÷ 7 ( 6 )                                         f)    5 [ 3 + 4 ( 2 + 3 ) ]

            g)    30 ÷ 2 + 24 ÷ 8 - 3²                                  h)  20 + 100 ÷ 2 ( 5 )

14)  Jack's company bought 248 books at $26 each. How much did it cost altogether?

15)  Joe's annual salary is $38,428. How much is his weekly salary?