Huebsch's Math Final Review

Comparing Fractions

100

1/7    1/9

 1/7 < 1/9

200

4/9   7/9

4/9 < 7/9

300

3/4   1/2

3/4 > 1/2

400

5/8  7/10

5/8 < 7/10

500

3/5   9/15

3/5 = 9/15

One Step Equations

100

x + 2 = 5

x=3

200

x - 4 = 9

x=13

300

2x = 20

x=10

400

-3x = 27

x = -9

500

-8x = -40

x=5

Two Step Equations

100

2x + 5 = 15

x=5

200

3x - 4 = 17

x=7

300

-4x + 5 =33

x=-7

400

-6x - 8 = 28

x=-6

500

-5x + 9 = -41

x=10

Simplifying Radicals

100

Square Root of 25

5

200

Square Root of 64

8

300

Square root of 8

2 radical 2

400

Square Root of 24

2 radical 6

500

Square root of 40

2 radical 10

Ordering Polynomials

100

5x + 3x² + 2 

3x² + 5x + 2 

200

6x² + 3x³ - 4 + 2x

3x³ + 6x² + 2x - 4 

300

6x - 4 + 3x³ - 4x²

3x³ - 4x² + 6x - 4

400

-5x + 2 - 3x⁵ + 6x³ - 9x²

^{What is the Leading Coefficient and Degree?}

-3x⁵ + 6x³ - 9x² -5x + 2

Leading Coefficient: -3
Degree: 5

500

-6x⁷ + 4x³ - 2 + 3x² - 9x

What is the leading coefficient and degree?

-6x⁷ + 4x³ +3x² - 9x - 2

Leading Coefficient: -6

Degree: 7