Counting Significant Figures and Scientific Notation

How many significant figures does this number have?

3.002

• 1

• 2

• 3

• 4

Please write this number out of scientific notation

6.7 x 10^5

How many significant figures does this number have?

0.00098

• 6

• 5

• 3

• 2

How many significant figures does this number have?

600.

• 1

• 2

• 3

• 4

What is this number in scientific notation?

0.00048

• 4.8 x 10^-4

• 4.8 x 10^4

• 0.48 x 10^5

• 48 x 10^3

How many significant figures does this number have?

0.998005

• 5

• 7

• 6
• 4

Round off 2.033 correct to three significant figures.

• 2.03

• 2.04

• 2.030

• 2.040

How many significant figures does this number have?

0.002040

• 6
• 4

• 7

• 3

What is this number when taken out of scientific notation?

8.12 x 10^6

• 0.000000812

• 8120000

• 812000000

• 0.0000812

What is this number in scientific notation?

0.00087

• 8.7 x 10^-4

• 8.7 x 10^2

• 0.00087

• 8.7 x 10^4