Scientific Notation, Exponents & Fractions

Convert

100

Change to Scientific Notation ...

53,000

5.3 x 10⁴

200

Change to Scientific Notation ...

0.000023

2.3 x 10^-5

300

Change to Standard Form...

9.11 x 10³

9,110

400

Change to Standard Form...

3.51 x 10^-3

0.00351

500

Change to Scientific Notation...

230,000 x 0.00465

(2.3 x 10⁵) x (4.65 x 10^-3)

Exponents

100

3² * 3 * 3⁴

3⁷

200

Simplify:  (10⁶)⁷

10⁴²

300

Simplify:

8² * 8^{7 *}(8²)⁴ 

8¹⁷

400

Simplify:

3x⁸/x³

3x⁵

500

Simplify:

(3y⁴x⁵)/(9x⁶) 

1y⁴/3x

Fractions

100

Write an equivalent fraction to 2/7

4/14; 6/21; 20/70

200

Simplify

18/ 90

1/5

300

Simplify:  1/3 + 5/8

8/24 + 15/24 = 23/24

400

Multiply:

9/10 * 3/5

27/ 50

500

What is 2/3 of 216? 

144

Multiplication

100

Solve using Scientific Notation

(4 x 10¹⁵) x (2 x 10¹³)

 8 x 10²⁸

200

Solve using Scientific Notation

(6 x 10³) x (2 x 10⁵)

1.2 x 10⁹

300

Solve using Scientific Notation

(5 x 10⁴) x (3 x 10³)

15 x 10^{7 ==>} 1.5 * 10⁸

400

Solve using Scientific Notation

(2.6 x 10⁷) x (4.1 x 10^-3)

1.066 x 10⁵

500

Solve using Scientific Notation

(9.5 x 10^-4) x (8.2 x 10⁶) x (3.4 x 10^-2)

2.6486 x 10²

Division

100

Solve using Scientific Notation

(7 x 10³) / (1 x 10⁴)

7 x 10^-1

200

Solve using Scientific Notation

(8 x 10⁷) / (2 x 10⁴)

4 x 10³

300

Solve using Scientific Notation

(4.5 x 10³) / (2 x 10⁶)

2.25 x 10^-3

400

Solve using Scientific Notation

(4 x 10^-2) / (8 x 10²)

0.5 x 10^{-4 ==>} 5 * 10 ^-5

500

Solve using Scientific Notation

[(6 x 10⁵) / (2 x 10⁴)] x (2 x 10^-3)

6 x 10^-2