6th Period Math Extra Credit-Parisay Babar

Irrational Numbers

100

Is 2/3 irrational?

No

200

Is 6.51² irrational?

Yes

300

True or false, whole numbers are irrational.

False

400

True or False, 30.5³ is irrational.

True

500

What makes a number irrational?

A number that can't be turned into a fraction is irrational.

Exponents

100

Solve: 4²*4⁸ 

4¹⁰

200

When dividing powers with the same base you ___ the exponents.

subtract

300

Solve: (6⁷*6³)/(6²*6⁴)

6⁴

400

If an exponent is negative you...

Turn it into a fraction with the number as your denominator to make it positive

500

Solve: 41⁰

1

Scientific Notation

100

If your exponent is positive in scientific notation you move the decimal to the ___

right

200

If an exponent is negative in scientific notation you move the decimal to the ___ 

left

300

Solve: 1.516*10⁸

151,600,000

400

Solve: 6.8193*10¹⁰

68,193,000,000

500

Solve: 7.395*10^-11

.00000000007395

Equations

100

Solve: 3x+5=26

x=7

200

Solve: 4(5x+6)=104

x=4

300

Solve: 2(4x-6)=52

x=8

400

Solve: 4(2x+6)+15=79

x=5

500

Solve: 5(3x+4)+6=4(6x+2)

x=2

Cube Roots and Square Roots

100

The inverse of a cube root is a ___

number cubed (x³)

200

The inverse of a square root is a ___

number squared (x²)

300

Solve: √6561

81

400

Solve: ³√4096

16

500

Solve:132,651

51