Math-8B: module-2

Scientific Notation

100

8 x 10 ^{4 =} 

80,000

200

1,639,000 = 

1.639 x 10⁶

300

.00005 = 

5 x 10^-5

400

875,000 = 

8.75 x 10⁵

500

24,921,000 = 

2.4921 x 10⁷

Standard Notation

100

4.1 x 10^{-3 =} 

.0041

200

9.8 x 10^{4 =} 

98,000

300

2.5 x 10^{-3  =} 

.0025

400

7.3 x 10^{6 =} 

7,300,000

500

1.6 x 10^{-5 =} 

.000016

Missing Piece

100

Which factor in 3.52 x 10⁸  show2s a power of 10?

10⁸

200

97,000 = 9.7 x 10 to what power?

4th

300

What does a negative exponent tell you about a number?

It is smaller.

400

What is the exponent in 5.3 x 10⁷?

7

500

.0051 = 5.1 x 10 to what power?

-3

Negative Exponents

100

6.4 x 10^{-5 =} 

.000064

200

How many places does the decimal point move to make .000078 into scientific notation?

5

300

5.7 x 10^-6 = 

.0000057

400

39.3 x 10^-3 = 

.0393

500

28.14 x 10^-7 = 

.000002814

Hit Songs

100

Laugh Now Cry Later

Drake

200

Rockstar

Dubaby

300

Blinding Lights

The Weekend

400

Watermelon Sugar

Harry Styles

500

I Hope

Gabby Barrett