Semester 1 Final exam review

How many significant figures?

0.150

• 1

• 2

• 3

• 4

How many significant figures?

76400.0

• 3

• 4

• 5

• 6

Which one is rounded correctly for the following equation?

1.987 - 0.48 = ?

• 1.5

• 1.51

• 1.507

• 2

Which one is rounded to the correct number of significant figures for the following equation?

7520 x 0.021 = 157.92

• 157.92

• 157.9

• 158

• 160

Which answer is rounded to the correct place for the equation below?

457.1 + 459.32 = 916.42

• 916.42

• 916.4

• 916.0

• 916

Which answer is rounded to the correct place for the equation below?

487.0 / .0024 = 121750.0

• 121750.0

• 121800

• 122000

• 120000

How many sig figs are there?
0.000008

• 1
• 2
• 6
• 7

How many sig figs are there?
0.00400

• 1
• 3
• 5
• 6

How many sig figs are there?
0.0009009090000

• 3
• 10
• 14

How many sig figs are there?
4000.

• 1
• 3
• 4