Mastering Significant Figures

Round 3.456 to 2 significant figures.

• 3.5

• 3.4

• 3.6

• 4.0

Round 0.00456 to 2 significant figures.

• 0.004

• 0.0046

• 0.0045

• 0.005

Round 123.456 to 3 significant figures.

• 124

• 123

• 120

• 123.5

Round 0.000789 to 3 significant figures.

• 0.00079

• 0.0007

• 0.0008

• 0.000789

Round 56.789 to 4 significant figures.

• 56.8

• 56.79

• 57.00

• 56.7890

Round 7.8901 to 3 significant figures.

• 7.890

• 7.89

• 8.0

• 7.8

Round 0.09876 to 2 significant figures.

• 0.10

• 0.099

• 0.09

• 0.098

Round 4500 to 2 significant figures.

• 5000

• 45000

• 4000

• 4500

Round 0.005432 to 3 significant figures.

• 0.00543

• 0.00543a

• 0.0054

• 0.005

Round 12345 to 4 significant figures.

• 12340

• 12400

• 12350

• 12000