Show:
Irrational Numbers
Exponents
Scientific Notation
Equations
Square Roots and Cube Roots
100

Is this rational or irrational? 

-2

It is rational

100

10^2 x 10^3

10^5

100

Write 1000 in scientific notation

 1x10^3

100

2x+2=3x

x=2

100

What is the square root of 4?

+-2

200

Is this rational or irrational?

1/2


It is rational.

200

10^5/10^3

10^2

200

Write 2000 in scientific notation

2x10^3

200

2(5x-5)= 8x

x=-5

200

What is the cube root of 8?

2

300

Is this rational or irrational?

1.1313131313131313131313

It is rational

300

10^-3/10^-3

1

300

Write 1,000,000 in scientific notation

1 x 10^6

300

5x+2= 2x+2+3x

x= infinite solutions

300

What is the square root of -4

The square root of -4 is an imaginary number?

400

Is this rational or irrational?

1.1237583957392049573820485793029585900

It is irrational

400

2^2/2^6

1/16

400

4x10^8 _ 9x10^7

>

400

9x+6/2=11x

x=1.5

400

What is the cube root of 64?

4

500

Is this rational or irrational?

pi

It is irrational.

500

(2^2)^3/2^6

1

500

 Write 0.000005 in scientific notation

5x 10^-6

500

2x+5=2x+7

x= no solution

500

What is the square root of 64?

8