Significant Figures Practice Quiz

How many sig figs are there?
100.00

• 1
• 3
• 4
• 5

How many sig figs are there?
4004

• 1
• 2
• 3
• 4

How many sig figs are there?
0.00400

• 1
• 3
• 5
• 6

What is the value 7873.5, rounded to 3 sig figs?

• 7870

• 7873

• 7870.0

• 7870.

What is 0.09876 rounded to 2 sig figs?

• 0.099

• 0.09900

• 0.09

• 0.0980

Solve the following problem and round it to the correct number of sig figs:

23.5 + 11 =?

• 45

• 44.5

• 50

• 44.50

Solve the following problem and round to the correct number of sig figs:

3.23 x 1.222 =?

• 3.94706

• 3.95

• 4

• 3.947

Solve the following problem and round to the correct number of sig figs:

120 - 7.34 = ?

• 112

• 110

• 112.7

• 112.66

Solve the problem and round to the correct number of sig figs:

21 / 3.62 = ?

• 5.80

• 5.8

• 6

• 5.801

Choose the number that has only 3 significant figures:

• 203.0

• 230.

• 230

• 0.023