Rounding Numbers to a Specified Number of Significant Figures

Round 7384 to 1 significant figure:

• 7300

• 7000

• 7380

• 7.384

Round 1,296,717 to 3 significant figures:

• 1,200,000

• 1,296,000

• 1,297,000

• 1,300,000

Round 0.658 to 1 significant figure:

• 0

• 0.66

• 0.7

• 0.658

Round 0.010229 to three significant figures:

• 0.010

• 1020

• 0.0102

• 0.01023

Round 1047.78 to three significant figures:

• 104

• 105

• 1050

• 1050.00

Round 375.6523 to four significant figures:

• 375.0

• 375.6523

• 375.7

• 375.6

What is the first significant figure in 0.0457?

• 4
• 5
• 0
• 7

What is the second significant figure in 0.658?

• 0.66

• 5

• 6

• 8

What is the second significant figure in 0.010229?

• 1

• 0

• 2

• 9

Round 217.132 to one significant figure:

• 200

• 217

• 217.1

• 210