Scientific Notation Review

1.44 x 10^1

(0.00045)(3.2 x 10^4)

8.93 x 10^-9

(4.7 x 10^-6)(1.9 x 10^-3)

1.984 x 10^8

(6.2 x 10^4)(3.2 x 10^3)

4.788 x 10^2

(76,000)(6.3 x 10^-3)

3.51 x 10^9

(8.34 x 10^5)(4.21 x 10^3)

7 x 10^2

1.75 x 10^12 / 2.5 x 10^9

1.6 x 10^-1

3.68 x 10^-3 / 2.3 x 10^-2

3.2 x 10^2

4.48 x 10^7 / 1.4 x 10^5

3 x 10^1

A field is 1.2 x 10^3 yards long. A garden in the field is 4 x 10^1 yards long. How many times shorter is the garden than the length of the field?

1 x 10^2 times larger

A virus has a diameter of about 2.0 x 10-8 mm. A bacteria has a diameter of about 2.0 x 10-6 mm. How does the size of the bacteria compare to the size of the virus?

5 x 10^1

An adult red panda weighs about 5.0 x 10^3 grams. An adult giant panda weighs about 2.5 x 10^5 grams. About how many times larger is the giant panda than the red panda?

3.6 x 10^2

In 2008, a computer software company had approximately 1.4 x 10^6 dollars in revenue. In 2010, the company's revenue was approximately 5.04 x 10^8 dollars. About how many times more revenue did the company make in 2008?

1.0098 x 10^6

Suppose there are 5.1 x 10^4 desks per school district in North Carolina. If there are 1.98 x 10^2 school districts, how many desks are there in the state of North Carolina?

2 x 10^2

The number of fish in Bass Lake is 1.2 x 10^6. The number of fish in Lake Simon is about 6 x 10^3. How many times larger is the number of fish in Bass Lake than the number of fish in Lake Simon?

4 x 10^0

The population of Smithville is about 2.6 x 10^5. The population of Jonesville is about 1.04 x 10^6. About how many times larger is the population of Jonesville than Smithville?

4.3 x 10^9

Write 4.3 billion in Scientific Notation.