Scientific Notation
Convert 0.0391 to scientific notation
What is 3.91 x 10-2
How many sig figs are in 0.0314?
What is 3 SF
With your answer in correct sig figs, calculate 4.81 x 0.90:
What is 4.3
Convert 180 mm to m (1 m= 1,000 mm):
What is 0.180 m
What are the steps for solving dimensional analysis problems?
What is:
1. Figure out your steps of conversions you need to do from start to finish
2. find the conversion factor for each step
3. set up the train tracks equation for each step
What is 3.1 x 10-4 in scientific notation
What is 0.00031
How many sig figs are in 1.0030?
What is 5 SF
With your answer in correct sig figs, calculate 21 + 2.98:
What is 24
Convert 7.8 in to cm (1 in= 2.54 cm):
What is 19.8 cm
You need to run 5 miles total today. You start with a 2400 m warm up, then run 400 meter sprints 6 times. How many miles do you need to do after? (1 mile= 1600 m)
What is 2 miles
Convert 0.000080 to scientific notation
What is 8.0x10-5
Fill in the blank: Leading zeros __________ count, sandwiched zeros ___________, trailing zeros ___________ count.
What is Leading zeros never count, sandwiched zeros always, trailing zeros sometimes count, only when there is a decimal
Using correct sig figs and units, solve for the Density of an object that has a mass of 6.89 g and volume of 2.8 cm3:
What is 2.5 g/cm3
Convert 3.2 hours to seconds:
What is 11,520 s
How many inches are in a football field, including end zones? (1 football field with end zones= 120 yd)
What is 4,320 in
Convert 7.300128 x 105 to standard notation:
What is 730012.8
What is the rule for Sig Figs when adding and subtracting?
What is: You stop your answer based on the least amount of decimal spaces in the numbers you are calculating with
Solve using sig figs for the mass of an object that has a density of 0.92 g/mL and volume of 1.87 mL:
What is 1.7 g
Convert 134.2 cm to mi (1 in= 2.54 cm, 1 ft= 12 in, 1 mi= 5,280 ft):
What is 0.0008339 mi
I am driving from Fresno to NHHS (240 miles). I start my drive at 1 pm. How fast do I need to drive in mi/h to get home in 5 hours? What would my speed be in km/min? (1 km= 0.62 mi)
What is 48 mi/h.
Conversion: 1.29 km/min
Convert 3,200,000 to scientific notation
What is 3.2x106
What is the rule for Sig Figs when multiplying and dividing?
What is: compare the numbers you are calculating with and how many sig figs each has. Your answer will have the lowest number of sig figs out of those
What is 9.75 x 10-3 + 2.8 x 10-5
What is 0.00978
Determine how many kg are in 157.2 mL water (Note: the Density of water is 1 g/mL)
What is 0.1572 kg
An iceberg is 134 m3 in volume. It used to be 144 m3. What is the mass of the melted ice in kg? The density of ice is 0.9168 g/cm3; 1 m3= 1,000,000cm3
What is 9168 kg.