Sig Figs
Math with Sig Figs
Accuracy and Precision
Unit Converstions
Trig
100
Round 4.56 to one sig. fig.
What is 5?
100
addition: 2.72 + 34.1 + 270.463
What is 307.3?
100
The definition of accuracy.
What is the closeness of a measurement to the true value of what is being measured.
100
Convert 0.0036 g to mg
What is 3.6 mg?
100
The trig function used to find side AB.
What is tangent?
200
Round 39.823 to two sig. fig
What is 40.?
200
addition and subtraction: 900. - 370.2 + 101.037
What is 631?
200
A quantity used by general agreement of the scientific community.
What is the definition of theoretical value?
200
Convert 8.9x10-8 seconds to picoseconds.
What is 89000 ps?
200
The trig function that would be used to find angle x:
What is sine? (More specifically what is sine-1)
300
Round 0.0003561 to two sig figs. and put in scientific notation.
What is 3.6 x 10-4?
300
Multiplication: 640 x 20.44 x 13.611
What is 1.8 x 105?
300
Peter measured the volume of a 2.00 liter bottle of soda. the actual volume of the soda was 1.923 liters. This is the percent error of the volume of soda.
What is 3.85%?
300
63200 centiliters ----> microliters
What is 6.32x108 uL
300
The length of side BC.
What is 8.2?
400
The number of sig figs in the following numbers:
1800 ; 4.105 ; 0.000300
What are 2, 4, and 3?
400
Muliplication and division:
(34.91 x 0.0053)/(17.1)
What is 0.011?
400
This describes the closeness, or reproducibility, of a set of measurements taken under the same conditions.
What is precision?
400
Convert 82000 millipascals (mPa) to Terapascaps (TPa)
What is 8.2 x 10-8 TPa?
400
The lenth of the hypotenuse:
What is 16?
500
What the last significant number in a measurement represents.
What is an estimated digit?
500
Mulitiplation and addtion with units (Give answer with unit that would remain)
(6.11 m/s x 8.0 s) + (0.5 x -0.671 m/s2 x (8.0 s)2)
What is 27 m?
500
The density of lead is 11.6 g/mL. If a student measures a 57.543 g lead sinker to have a volume of 5.30 mL, what is the student's percent error for density?
What is 6.0%?
500
Convert 3.26 dm3 to cm3
What is 3260cm3?
500
The measurement of angle x:
What is 37 degrees?