Week 1 Review

Exponents

100

(4x³y⁴)(3x³y⁵)

12x⁶y⁹

200

(3x³y⁴)³

3³x⁹y¹²  or 27x⁹y¹²

300

10x⁴y³/5x⁵y²

2y/x

400

Rewrite using a positive exponent. 5^-3

1/5³

500

Rewrite using positive exponents:

5x^-3y^-4z²

5z²/x³y⁴

Scientific Notation to Standard Form

100

Rewrite in Standard Form:

5.3 x 10³

5300

200

Rewrite in Standard Form: 4.7 x 10⁶

4700000

300

Rewrite in Standard Form: 

9.267 x 10^-3

0.009267

400

Rewrite in Standard Form: 3.67 x 10⁸

367000000

500

Rewrite in Standard Form: 5.67 x 10^-10

0.000000000567

Standard Form to Scientific Notation

100

Rewrite in Scientific Notation: 6700

6.7 x 10³

200

Rewrite in Scientific Notation: 88,900

8.89 x 10⁴

300

Rewrite in Scientific Notation: 0.000056

5.6 x 10^-5

400

Rewrite in Scientific Notation: 0.06

6 x 10^-2

500

Rewrite in Scientific Notation: 56,000,000,000

5.6 x 10¹⁰

Solving Equations

100

-4 - 2x + 3 = x - 4

x = 1

200

What does it mean when you solve an equation and get an answer like this : 

5 = 9

No Solution

300

3x + 4x = 2 + 3x - 2 + 4x

All Solutions

400

What does it mean when you solve an equation and get an answer like this : 

9 = 9

All Solutions

500

3 - 3x = 2x + 3

x = 0

Square Roots

100

Between which two consecutive numbers is the square root of 89

8 and 9

200

Between which two consecutive numbers is the square root of 7

2 and 3

300

Between which two consecutive numbers is the square root of 50

7 and 8

400

Between which two consecutive numbers is the square root of 140

11 and 12

500

Between which two consecutive numbers is the square root of 111

10 and 11