Math Basics

How many sig figs are in the following:

0.098070

• 2

• 3

• 4

• 5

How many sig figs are in the following:

129093000

• 3

• 6

• 9

• 10

Round the following number to 3 sig figs:

123.03

• 123

• 123.03

• 123.0

• 123.1

Round the following number to 3 sig figs:

0.097032

• 0.09

• 0.0971

• 0.0970

• 0.09703

Convert the following from scientific notation to standard form:

9.021 x 10^5

• 0.00009021

• 9021000

• 9.021

• 90210

Convert the following from standard notation to scientific notation:

1024500000

• 1.0245 x 10^9

• 102

• 102.45 x 10^7

• 10245 x 10^-10

Complete the following, round the correct number of sig figs:

87.98 + 102.3

• 200

• 190

• 190.28

• 190.3

Complete the following, round the correct number of sig figs:

5.42 x 10.99

• 59.6

• 59.566

• 60.

• 59.5658

Convert the following:

How many seconds are in 12 minutes?

• 300 seconds

• 720 seconds

• .2 seconds

• 10 seconds

Convert the following?

How many cups are in 4 gallons?

Hint: 1 gallon has 16 cups

• 32

• 80

• 64

• 0