Tuesday, November 15, 2011

Chapter Review #13 Page:146-147

13.) Use a calculator to show each fraction as a decimal number and round it to the place value shown.

a.)
23
--- (hundredths)=0.66
35

23 divided by 35 equals 0.6571428571428571 . Then round it to the nearest hundredths (0.66).
b.)
45
--- (tenths)=0.5
82

45 divided by 82 equals 0.548780487804878 . Then round it to the nearest tenths (0.5).

c.)
108
---- (thousandths)=0.512
211

108 divided by 211 equals 0.5118483412322275 . Then round it to the nearest thousandths (0.512).

d.)
76
--- (tenths)=0.2
320

76 divided by 320 equals 0.2375 . Then round it to the nearest tenths (0.2).


No comments:

Post a Comment