This is a sample of what some of the problems on your quiz might look like.

1. How many significant figures are in the number 12.004 ? __________

2. How many sig figs are in the number 0.00004080 ? __________

3. Convert the following. 12km = __________ cm 320 m = __________ cm

4. Rename 3.4E-5 to decimal notation ? ______________________

5. Add the following numbers using sig fig rules 12.4 + 4.5 + 8.66 + 0.0008 = ____________

6. Multiply the following number using sig fig rules. 1,200,300 x 0.0040 = ______________

7. Convert 12 kg/square meter to grams per square cm.

_______________ g/cm2

8. Rename 1203,000,000,000 to scientific notation. ___________________________

9. Convert 3.1 miles to centimeters using unit analysis. (1inch = 2.54 cm, 1 ft = 12 inches, 1 mile = 5280 feet, 1 mile = 1.61km)

____________ cm

## Wednesday, September 15, 2010

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