Quiz #3

How many sig figs are there in the number 2.03?

• 1

• 2

• 3

• 0

What is the number of significant figures in 0.00450?

• 2

• 3

• 4

• 5

Determine the number of significant figures in 7.8900.

• 3

• 4

• 5

• 6

How many significant figures are in the measurement 0.00052?

• 1

• 2

• 3

• 4

Round off 253.57 to three sig figs.

• 254

• 254.00

• 253

• 253.6

Round off 880 to one sig fig.

• 8

• 880

• 88

• 900

Add the following together numbers together and make sure they have the correct amount of sig figs along with rounding correctly. 13.0198 + 1.2

• 14.2

• 14.2198

• 14

• 14.22

Subtract the following numbers and make sure they have the correct amount of sig fig and make sure your answer is rounded correct. 59.21 - 18.8722

• 40.3378

• 41

• 40.34

• 40.338

Draw a dartboard with darts on it that explains the difference between accuracy and precision. You should have three, 3, drawings of dartboards in total on the canvas.

Convert the following to scientific notation. 0.005

• .5 x 10^-3

• 5.0 x 10^ 3

• .05 x 10^-1

• 5.0 x 10^-3