rounding significant figures scientific notation

What is 78.5 rounded to one significant figure?

• 79

• 78.5

• 70

• 80

Round off 1,296,717 to 3 significant figures

• 1,290,000

• 1,296,000

• 1,297,000

• 1,300,000

Round off 509.96 to 4 significant figures

• 509.9

• 509.0

• 510.0

• 510

What is 0.658 rounded to 1 significant figure?

• 0

• 0.66

• 0.7

• 0.658

Round 0.010229 to four significant figures

• 1022

• 1023

• 0.01023

• 0.01022

Round 1047.78 to three significant figures.

• 104

• 105

• 1050

• 1050.00

What is 375.6523 to four significant figures.

• 375.0

• 375.00

• 375.7

• 375.6

Round 1099 to three significant figures.

• 100

• 101

• 1100

• 1,000

What is 7.555 rounded to two significant figures.

• 7.6

• 7.5

• 70

• 76

Round 8,775 to three significant figures.

• 877

• 8,770

• 8,780

• 8,770