Scientific Notation

Scientific Notation

100

What is 625 written in scientific notation?

6.25 x 10²

200

What is 34,121 written in scientific notation?

3.4121 x 10⁴

300

What is .067543 written in scientific notation?

6.7543 x 10^-2

400

What is .00000000000056 written in scientific notation?

5.6 x 10^-13

500

What is 645,987,000,098,000,876 written in scientific notation?

6.45987000098000876 x 10¹⁷

Standard Notation

100

What is 7.452 x 10 written in standard notation?

74.52

200

What is 7.456 x 10^-6 written in standard notation?

.000007456

300

What is 28.53 x  10⁸ written in standard notation?

2,853,000,000

400

What is 62.025 x 10¹¹ written in standard notation?

6,202,500,000,000

500

What is 1.7456 x 10^-13 written in standard notation?

.00000000000017456

Comparing Numbers in Scientific Notation

100

Which number is greater?

1.01 x 10⁴ or 9.17 x 10³

1.01 x 10⁴

200

Which number is greater?

-3.85 x 10⁶  or -7.75 x 10⁷

-3.85 x 10⁶

300

Which number is greater? 

-2.93 x 10³  or -2.93 x 10²

-2.93 x 10²

400

Which number is greater?

79.87 x 10⁵ or 7.987 x 10⁵

79.87 x 10⁵

500

Which number is greater?

-3.456 x 10^-4 or -4.567 x 10^-3

-3.456 x 10^-4

Multiplying

100

What is (4 x 10^-4)(2 x 10^-2)?

8 x 10^-6

200

What is (8 x 10⁷)(9 x 10⁷)?

72 x 10¹⁴

300

What is (10 x 10¹⁰)(10 x 10¹⁰)?

(100 x 10²⁰)

400

What is (3/2 x 10^-11)(23 x 10^-7)?

34.5 x 10^-18

500

What is (5.6 x 10⁴)(23 x 10^-3)(2 x 10^-1)

257.6 

Dividing

100

What is (10 x 10³)/ (5 x 10^-1)?

2 x 10⁴

200

What is (32 x 10⁶)/(64 x 10¹¹)?

.5 x 10^-5

300

What is (2.78 x 10^-3)/(-.8 x 10^-2)?

-3.475 x 10^-1

400

What is (-5.10 x 10⁹)(-.6 x 10⁶)?

8.5 x 10³

500

What is (100.77 x 10^-98)/(.2 x 10³³)?

503.85 x 10^-131