Exponents

Simple Exponents - evaluate

100

3²

9

200

5²

25

300

4³

64

400

3⁴

81

500

8⁴

512

Exponents - write in exponential form

100

7x7x7x7x7

7⁵

200

8x8x8x8x8x8

8⁶

300

3x3x3x3x3x3x3

3⁷

400

10x10x10x10

10⁴

500

2x2x2x2x2x2x2x2

2⁸

Evaluate expressions

100

n² + 3  ;  n=9 

84

200

 1/5 y + y^3   ;   y=5

126

300

 (12-8)^2 - x^4   ;   x=2

0

400

 15m-(m+3)^2   ;  m=4

11

500

 p/27 + 2/p^3   ;  p=3

5/27

Which is bigger?

100

Is 10¹⁰ or 10⁹ bigger?

10¹⁰

200

Is 6² or 2⁶ bigger?

2⁶

300

Is 2³ or 3² bigger?

3²

400

Is 6³ or 3⁶ bigger?

3⁶

500

Is 10⁰ or 3¹ bigger?

3¹

Mixture

100

100²

10,000

200

Write 121 in exponential form (in other words, write and equivalent expression using an exponent)

11²

300

Write 11⁸ in expanded form

11x11x11x11x11x11x11x11

400

Which is bigger 2⁴ or 4²?

They are equal!

500

 m^4 - 140+20/m   ;  m=4

121