Metric Conversions and Sigfigs

Which of the following is incorrect

• 32 cm = 320 mm

• 0.0031 kg = 3.1 g

• 56 mm = 56000 nm

• 0.00045 Mg = 0.45 kg

The prefix Mega is 10 to the power of (a)  

Which of the following numbers does not have 3 significant figures

• 3.50

• 300

• 0.0230

• 901

180m = ___dm

• 8
• 18,000
• 1,800
• 18

How many significant figures: 216 m

• 1
• 2
• 3
• 0

65g = ___mg

• 650
• 6,500
• 65,000
• 6

Round 0.010229 to four sig figs

• 1022
• 1023
• 0.01023
• 0.01022

Calculate 12.34 + 1.234 + 0.1234

• 13.6974
• 13.697
• 13.70
• 13.7

What is the basic unit of mass in the metric system?

• Liter

• Meter

• Gram

• Kilometer

How many significant figures: 1000 mL

• 1
• 2
• 3
• 4