Convert to Scientific Notation
Convert to Ordinary Form
Adding and Subtracting
Multiplying and Dividing
Real-Life Application
100

Convert to scientific notation: 

234000

2.34 X 105

100

Convert to ordinary form: 

4.7 X 104

47,000

100

Add the following: 

(4.3 x 108) + (2.0 x 106) =

4.32 x 108

100

Multiply the following: 

(2 x 104) x (8.21 x 103) =

1.642 x 108

100

What is Mr. Lanza's favorite junk food snack?

Cookies 

200

Convert to scientific notation: 

25,360

2.536 X 104

200

Convert to ordinary form: 

8.923 X 102

892.3

200

Add the following: 

(2.4 x 104) + (5.57 x 103) = 

2.957 x 104

200

Multiply the following: 

(0.9 x 104) x (1.14 x 107) =

1.026 x 1011

200

In 1980, major airlines flew 5,400,000 flights. Write the number of flights in scientific notation.

5.6 x 106

300

Convert to scientific notation: 

8,000,000

8 X 106

300

Convert to ordinary form: 

9.87 X 107

98,700,000

300

Add the following: 

(5 x 10-2) + (1.6 x 10-3) =

5.16 x 10-2

300

Divide the following: 

(7.1 x 106) / (8.2 x 105) =

8.7 x 100

300

The population of California in 1990 was estimated at 29,600,000. This is a really large number. Convert this number to scientific notation.

2.9 x 107

400

Convert to scientific notation: 

734,239

7.34239 X 105

400

Convert to ordinary form: 

3 X 106

3,000,000

400

Subtract the following: 

(1.39 x 105) - (4 x 102) =

1.386 x 105

400

Multiply the following: 

(1.12 x 10-5) x (3 x 107) = 

3.36 x 102

400

Oprah Winfrey's salary as a TV talk show host was reportedly $3.5 x 106 for one year. Write this in ordinary form.

$3,500,000

500

Convert to scientific notation: 

45,300

4.53 X 104

500

Convert to ordinary form: 

3.425 X 108

342,500,000

500

Subtract the following: 

(2.74 x 10-1) - (6.53 x 10-4) =

2.73347 x 10-1

500

Divide the following: 

(28 x 109) / (5 x 105) =

5.6 x 104

500

The diameter of the sun is 1.4 x 106 km. The diameter of the earth is 1.28 x 104 km. How many times greater is the diameter of the sun than the diameter of the earth?

Hint: Divide the diameter of the sun by the diameter of the earth.

1.09375 x 102

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