Standard Form to Scientific Notation
Scientific Notation to Standard Form
Comparing Numbers
Multiply or Divide in Scientific Notation
Add or Subtract in Scientific Notation
100

3,000,000

3 x 106

100

6.7 x 105

670,000

100

To compare numbers written in scientific notation you must first compare the ___________.

Exponents

100

(3 x 105) x (7 x 104)

2.1 x 1010

100

(5.1 x 107) + (4.3 x 107)

7.4 x 107

200

290,000

2.9 x 105

200

5.053 x 108

505,300,000

200

If comparing numbers in Scientific Notation that have the same exponent, you must compare the __________.

decimals

200

(5 x 10-4) x (3 x 10-3)

1.5 x 10-6

200

(8 x 105) - (4 x 104)

7.6 x 105

300

.005

5 x 10-3

300

8.2 x 10-4

.00082

300

Which sign would go in between these two numbers?

4.67 x 107  ____ 3.32 x 106

>

300

8 x 10/ 4 x 105

2 x 103

300

(6.7 x 104) + (5.4 x 106)

5.467 x 106

400

.0001006

1.006 x 10-4

400

4.99 x 10-5

.0000499

400

Which sign would go in between these two numbers?

7 x 10-5  _____ 9 x 10-5

<

400

The width of a lumber yard is 4.3 x 109 yards and the length of the yard is 3.8 x 10yards. What is the area of the lumber yard?

1.634 x 1016 square yards

400

Katy Perry's ticket sales totaled to 1.7 x 103 dollars. Taylor Swift's ticket sales totaled to 3.4 x 104 dollars. How much more money did Taylor Swift's concert make than Katy Perry's?

3.23 x 104 dollars

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