Unit 9 Pease Review

PEMDAS

100

2+3*4

14

200

(1+2)-1*2

1

300

20-(3*4)

8

400

4*5+2^2

24

500

2+((3*2)^2)-2^3

30

Prime Factorization

100

What are the prime factors 4?

2*2

200

What are the prime factors of 12?

2*2*3

300

What are the prime factors of 38?

2*19

400

What are the prime factors of 80?

2*2*2*2*5

500

What are the prime factors of 126?

2*3*3*7

Equations, expression, or inequality?

100

x+2

Expression

200

x+2=2

Equation

300

X-7<8

Inequality

400

x+27*4=5x^2

equation

500

2+((3*2)^2)-2^3

Expression

One Step Equation

100

x+4=8

x=4

200

3x=15

x=5

300

x-12=20

32

400

-10+x=5

15

500

x/4=5

x=20

One Step Inequality

100

x-2<4

x<6

200

x+13>15

x>2

300

4x<24

x<6

400

x/5>7

x>35

500

-10x>100

x<-10