Scientific Measurements

How many sig figs are there?
100.00

• 1
• 3
• 4
• 5

How many sig figs are there?
0.0009009090000

• 3
• 10
• 14

Round 0.010229 to four significant figures

• 1022

• .1023

• 0.01023

• 0.01022

What is 7.555 rounded to two significant figures?

• 7.6

• 7.5

• 76

• 7.60

Round 52689 to 3 significant figures.

• 526
• 527
• 52600
• 52700

Write 42,000 in scientific notation.

• 42.000 x 10³
• 4.20 x 10 ^-4

• 4.20 x 10⁴

• 0.42 x 10⁵

What is this number written in standard notation:
 
5.37 x 10⁻⁵

• 0.00537
• 5,370,000
• 0.0000537
• 0.537

What is this number written in scientific notation:
0.0089

• 0.89 x 10⁻³

• 8.90 x 10³

• 1/8.9³
• 8.90 x 10^-3

 Convert 3 cm to mm

• 3 mm
• 0.3 mm
• 0.03 mm
• 30 mm

There are 60 seconds in a minute.  How many seconds are in 5 minutes?

• 65
• 60
• 240
• 300