Review Practice Chapters 1-2 B

Put the answer in the blank to the left of the question. 

________  1.    As a decimal, 3/50 = _____

________   2.   Rounded to the nearest tenth 2/3 = _____

________   3.   280 x 10-4 =_____

________   4.   8% of 300 = _____

________   5.   In scientific notation 34,000 = _____

________   6.   Rounded up to the next tenth 3,4234 = _____

________    7.   On the TI-83, what would round (8.6743,2) give you?

________    8.   29 x 1/1000  =_____

________    9.    24 = _____

________    10.   As a percent .235 = _____

________   11.   As a mixed number 16/5  =_____

________   12.   What is largest?     -2.33        -2.343         -2.323        -2.34

________    13.   5.489 rounded to the nearest integer is ______.

________    14.   15% of 40 = ___

________    15.   In scientific notation, 456x1084 = ____

________    16.   As a percent, what is .023?

________     17.   As a decimal 7/20 = ____

________    18.   As a percent, what is 1/20 ?

________    19.   48 million x .0001 = ________

________    20.   In scientific notation, 45.6 x 103 = __________