Rounding and Significant Figures Homework 1

Round the number 3.14159265 to four decimal places.

• 3.1415

• 3.1416

• 3.1420

• 3.1410

Identify the number of significant figures in 0.004560.

• 3

• 4

• 5

• 6

Round the number 123.456789 to four decimal places.

• 123.4567

• 123.4568

• 123.4570

• 123.4569

How many significant figures are in the number 0.0003050?

• 2

• 3

• 4

• 5

Round the number 0.987654321 to four decimal places.

• 0.9876

• 0.9877

• 0.9878

• 0.9875

Identify the number of significant figures in 4500.

• 2

• 3

• 4

• 5

Round the number 0.000123456 to four decimal places.

• 0.0001

• 0.00012

• 0.0001235

• 0.0001234

How many significant figures are in the number 100.020?

• 3

• 4

• 5

• 6

Round the number 5.67891234 to four decimal places.

• 5.6789

• 5.6790

• 5.6788

• 5.6791

Identify the number of significant figures in 0.007890.

• 3

• 4

• 5

• 6