Rounding significant figures

Front

Round off 509.96 to 4 significant figures

Back

510.0

Front

Round 0.010229 to four significant figures.

Back

0.01023

Front

Round 8,775 to three significant figures.

Back

8,780

Front

Round 23,489 to three significant figures.

Back

23,500

Front

What is 6.082 rounded to three significant figures?

Back

6.08

Front

Round 56,432 to three significant figures.

Back

56,400

Front

Round 0.000789 to two significant figures.

Back

0.0008

Front

What is 0.5678 rounded to three significant figures?

Back

0.568

Front

What is 0.00786 rounded to one significant figure?

Back

0.008