Rounding to Significant Figures

Round 456.789 to 3 significant figures.

• 457

• 456

• 450

• 460

What is 0.00234 rounded to 2 significant figures?

• 0.0024

• 0.0023

• 0.00233

• 0.00235

Round 789.1234 to 4 significant figures.

• 789.12345

• 789.1

• 789.0

• 789.12

If a number is 0.00789, what is it when rounded to 1 significant figure?

• 0.008

• 0.007

• 0.1

• 0.01

Round 1234.5678 to 5 significant figures.

• 1234.6

• 1235

• 1234.7

• 1234.5

What is 0.0001234 rounded to 3 significant figures?

• 0.00012

• 0.000123

• 0.000124

• 0.0001

Round 9876.54321 to 2 significant figures.

• 9900

• 10000

• 9800

• 9500

If a number is 0.000456, what is it when rounded to 1 significant figure?

• 0.0004

• 0.00045

• 0.0005

• 0.0006

Round 8765.7321 to 4 significant figures.

• 8765.4

• 8766

• 8765

• 8765.43

What is 0.0009876 rounded to 4 significant figures?

• 0.001

• 0.0009876

• 0.0005

• 0.0009