CP Homework On Math With Sig Figs

Showing revision 6
Answer the following showing all work.

a. ( 2.540 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. 5.030m / 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)

Answers:
a. 1049.5 m² = 1050.m²
b. 15.81g = 15.8g