7th Review

CH. 1: GCF, LCM

100

Use Prime Factorization to find the prime factors of... 99

11x3x3

200

Find GCF of 144 and 180

36

300

Find the LCM of 34 & 32

544

400

Find the GCF of 68, 44, 88.

4

500

Find the LCM of 21, 24, 27

1512

Ch. 3: Evaluate & Word Problems

100

(p-m)³

^{m=2 & p=5}

27

200

Evaluate: 

y - (x - y^2) - x

x= -4 

y= -4

20

300

(3+y^2-x)/3

x=-2

y=-10

35

400

Mr. Calvert's (c) commute to school takes 20 more than one third the time it takes for Mrs. Bee (b) to get to school. Write a variable equation to represent this situation.

1/3 c + 20= b

500

Axel, the squash king, is 11 years more than one-fifth the age of his father, Drexel the former squash king. Axel's mother, Lexa, the squash queen is 3 years less than 4 times as old as Axel. Write two variable equations to represent this situation. 

1/5 d+11 = a

4a-3=L

CH. 3 CLT, Distr. Pr.

100

-9x + x - 13 + 24

-8x + 11

200

-4(-8x+2)

32x-8

300

-5(1-3x)+5

15x

400

2(x+7)+8(4-7x)

-54x+46

500

(7x^2+5x^3+x) - (6x+6x^2+4x^3

x^3+x^2-5x

Factoring, Add/Sub Fractions

100

Factor this: 

-27x-15

-3(9x+15)

200

-84x+21

-21(4x-1)

300

(4x+1)/2 - 2x

(-2x+1)/3

400

(5t-2)/5 - [2(t+1)/3]

(5t-16)/15

500

-5(x-1)/6 - 3(2x+1)/4

(-19x+1)/12

Ch. 5 Solving Equations

100

-154=11x

= - 14

200

x/11+1= -1

-22

300

(x-5)/2=9

23

400

-6-3x= -5x+3x

= - 6

500

-4(-8-7x)=2x+6

= -1