Unit 2 Review

Square/Cube Roots

100

8²

64

200

3³

27

300

Square Root of 121

11

400

Cube Root of 125

5

500

7³

343

Exponent Rules #1

100

What is the base in:
4⁵

4

200

p¹⁰ x p³

p^10+3=13
p¹³

300

(w⁸)⁸

w⁶⁴

400

5⁰

1

500

What is the value of n?
2² x 2ⁿ = (2⁴)³

n = 10
2² x 2¹⁰ = (2⁴)³

^{2+10 = 4x3
12 = 12}

Exponent Rules #2

100

3⁹ / 3^-5

Keep the base of 3

9 - (-5)
9+5 = 14
3¹⁴

200

(5²)⁴ x 5⁵

5^2x4=8
5⁸ x 5⁵
5⁸⁺⁵⁼¹³
5¹³

300

What is the missing exponent value?
7³+7^?+7⁵ = 7⁶

^{3+5=8
8-2=6
3-2+5=6
? = -2}

400

12¹⁹ / 12¹³

^19-13=6
12⁶

500

(a⁴b^-4c)²

a^4x2b^-4x2c^1x2
a⁸b^-8c²

Scientific Notation

100

What is wrong?
0.1 x 10³

0.1 is not between 1-10

200

Write 3.24 x 10^-3 in standard form

0.00324

300

Write 250,000 in scientific notation

2.5 x 10⁵

400

1.6 x 10⁵ / 0.2 x 10²

8 x 10³

500

(11 x 10¹¹)(12 x 10¹²)

1.32 x 10²⁵