Editing Homework On Sig Fig Math, S.N. And Dimensional Analysis

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Answer the following showing all work. 
 
a. ( 2.540E-5 m ) ( 413.2 m ) = ______________ = ________________

Reminder: *Type of math: ___________ Looking for: Decimal place or # of sig fig (Circle one) 
*Where to round:
**Put horizontal line after final column/digit:
**Look at digit to right and round the digit to the left of the line (show number with horizontal line) 
**Give correct number after rounding on second line. 
 
b. 11.31g + 0.3g + 4.201g = _____________ = __________________ 
*Type of math: ___________ Looking for: Decimal place or # of sig fig (Circle one) 
 
 
c. 5.030E-3 m / 3.0401 s = _______________ = ___________________ 
*Type of math: ___________ Looking for: Decimal place or # of sig fig (Circle one) 
 
 
d. 34.2 s - 8.61 s = _____________ = _____________________ 
*Type of math: ___________ Looking for: Decimal place or # of sig fig (Circle one) 
 
 
e. ( 8.20040 L ) ( 0.0310 L ) = _______________ = _________________ 
*Type of math: ___________ Looking for: Decimal place or # of sig fig (Circle one) 
 
f. (0.304 mg) (97.10 mg) = _____________________= _________________ 
*Type of math: ___________ Looking for: Decimal place or # of sig fig (Circle one) 
 
g. 2.0sec -0.003sec = _____________________ = _________________ 
*Type of math: ___________ Looking for: Decimal place or # of sig fig (Circle one) 
 
 

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<center>2019-2020 CP or Honors Don't Do</center> 
 
f. Jasper the curious cat walks at 5.47 m/s. How long (in hrs) will it take him to walk 40.20 miles? ( 0.625mile = 1.0Km ) 
 
 
 
 
 
 
 
 
 
 
g. Principal Stephens says he can eat 2.00 hamburger in 1 min. How many days will it take him to eat 5.320E3 hamburgers? 
 
 
 
 
 
 
 
 
 
 
 
 
 
Answers: 
a. 0.01050 m2 
b. 15.8g 
c. 1.655E-3 m/s 
d. 25.6s 
e. 0.254 L2 
f. 1.27 hrs 
g. 1.85 days

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