Sig Figs
Scientific Notation
Dim Analysis (A)
Dim Analysis (B)
Dim Analysis (N/D)
100

1.0035

5 sig figs

100

Write 0.000034 in scientific notation 

3.4 x 10-5

100

9 grams to centigrams 

900 cg 

100

How many years are in 4.04 x 1014 seconds

1.28 x 107 yrs

100

Convert 2.5 x 10^3 milligrams per liter to grams per milliliter.

0.0025 g/mL or 2.5 x 10-3

200

0.0030

2 sig figs

200

3.00 x 104 * 0.004 =

100

200

5.6 meters to centimeters 

560 centimeters 

200

How many miles are in 29 km?

18 mi

200

If a car travels 60 kilometers (km) per hour, how many meters does it travel in one second?

17 m/s

300

20 * 2.00

40

300

4.08 x 10-6 / 8.0 x 10-2 =

5.1 x 10-5

300

3.4 liters to milliliters.

3400 milliliters 

300

How many ft are in 290 in 

24 ft

300

If a person walks at a speed of 3 miles per hour, how many feet does the person walk in one minute?

264 = 300 ft/min

400

Round 0.0000405 to 2 sig figs

0.000041

400

2 x 10+ 1.2 x 10-4 =

2000 or 2 x 103

400

3489 mL to L 

3.489 L

400

If a plane flies at an altitude of 30,000 feet, how many meters is that?

910 m

400

1.2 x 109 gallons of water/day to liters/second

52,000 or 5.2 x 104 L/s

500

(2.4 + 0.07) * (10.1 - 2) = 

20

500

3.2 x 104 * 2.5 x 10-3 + 0.24 =

80 

500

 0.0045 kg to mg 

4500 mg

500

If a person weighs 150 pounds, what is their weight in kilograms?

68 kg

500

Convert 50 cm/sec to m/hr

2000 m/hr

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