Counting Sig Figs

Which measurement has 1 significant figure?

• 5 cm
• 5.0 cm
• 5.00 cm
• 5.000 cm

Which measurement has 2 significant figures?

• 20 mL
• 2 mL
• 2.0 mL
• 2.00 mL

Which measurement has 3 significant figures?

• 300 g
• 30.0 g
• .003 g
• 0.003 g

How many significant figures does 10.1 cm have?

• 1
• 2
• 3
• 4

How many significant figures does the following number have: 100.002

• 4
• 5
• 6
• 7