Counting Significant Digits 101

How many sig figs in 101.10?

• 3

• 4

• 5

• 6

Which choice has the most significant digits?

• 10010

• 10100

• 0.1010

• 10.100

How many significant digits in 7007.0

• 2

• 4

• 5

• 6

How many significant digits in 0.005?

• 1

• 2

• 3

• 4

Which answer has three significant digits?

• 0.74

• 7.1100

• 0.002

• 700.

Which answer includes an estimated digit?

• 2.6 mL

• 2.65 mL

• 3 mL

• 2.650 mL

Which answer choice is correctly written to include an estimated digit?

• 9.60 mL

• 9.6 mL

• 9.600 mL

• 9.06 mL

How many sig figs are present in 1.40 x 10¹²?

• 2

• 3

• 12

How many sig figs in 0.120 x 10¹⁴?

• 2

• 3

• 4

• 14

A 10 mL graduated cylinder has markings that read 0.1mL for each line. Which choice below represents a potential reading?

• 1.5 mL

• 10.2 mL

• 8.40 mL

• 0.04mL