Chapter 1: Significant Figures

What is the correct number of sigfigs presented in: 457

• 3

• 1

• 4

• youre just clicking.

How many sigfigs are presented in: 781.00

• 3

• 4

• 5

• 2

How many sigfigs are presented in: 0.00020500

• 9

• 5

• 3

• 2

How would you show the following in 3 sigfigs: 20056

• 2.00 x 10^4

• 2.01 x 10^4

• 200

• 201

What is the following in 3 sigfigs: 781.00

• 781

• 7.81 x 10^2

• 781.0

• 781.00

There are __?__ significant digits in the number 2,000,000

• 1
• 2
• 6
• 7

How many significant figures are in the number 0.00398?

• 3

• 4

• 5

• 6

• 7

What is the following in 3 sigfigs: 8760.00

• 876

• 8.76 x 10^3

• 8760.0

• 8.7 x 10^3

What is the rule for multiplying/dividing sigfigs?

• Answer to the fewest sigfigs

• Answer to the most sigfigs

• Answer to the least decimals

• Answer to the most decimals

What is the rule for adding/subtracting sigfigs?

• Answer to the most decimal places

• Answer to the least number of sigfigs

• Answer to the least decimal places

• Answer to the most number of sigfigs