2526 M6 Unit 5 Review - Expressions & Equations

Substitution

100

Evaluate for w=9 and y=5

w-y

4

200

18-r-7\cdot s -2

Evaluate for r=2 and s=2

0

300

Evaluate for n=5 and m=12

25\divn\cdotm

60

400

Evaluate for x=4 and y=7

3x^2+y

55

500

Evaluate for g=-2 and h=3

12+3(g-h)

-3

Distributive Property

100

Expand

2(x+4)

2x+8

200

Expand

 3(2x-4) 

6x-12

300

Expand

x(14-9)

5x

400

Expand

4(3x-5+12y)

12x-20+48y

500

Expand

 4k(k+9) 

4k^2+36k

Factoring

100

Factor

14x+7

7(2x+1)

200

Factor

 9x+6 

3(x+2)

300

Factor

12x-4

4(3x-1)

400

Factor

-8x-24+2y

-2(4x+12-y)

500

Factor

4x^2+24xy

4x(x+6y)

Combining Like Terms

100

2x+5x

7x

200

4x+17-9+3x

7x+8

300

4x^2-2x+13x^2+9

17x^2-2x+9

400

8x-3y+3xy+9x+10xy-4x

13x-3y+13xy

500

-9x+2(3x-4)-16

-3x-24

Solving Equations

100

x+4=18

x=14

200

x-20=24

x=44

300

5x=45

x=9

400

x/8=16

x=128

500

2x+1=-15

x=-8

L-Dub Trivia

100

What is Mr. Fout's Dog's Name?

(Bonus 50 pts: Who is she named after? Full name Required, but spelling not important)

Emmy (Noether)

200

What is Ms. C-H's son's name?

Bonus (50pts) if you include his last name.

Another Bonus 100pts if you know his whole name

James Gustavo Campbell-Harris 

"Gus" is good enough for the original 200pts

300

What school did Mr. Fout attend for Graduate School?

Bonus 100 points for naming the mascot.

Vanderbilt Commodores

400

How many years (including this one) has L-Dub been in existence?

27 years

500

100 points per adult L-Dub you can name who doesn't teach a class.

Mr. Eric, Ms. Gabby, Ms. K, Ms. C-H, Ms. Hezie