Ch. 1 Skills Review (Fund.)

PEMDAS

100

What is the first step in PEMDAS?

Parentheses

200

Do you complete exponents or addition first?

Exponents

300

Do you complete multiplication or addition first?

Multiplication

400

What comes first, multiplication or division?

In order from left to right

500

True or False:  Unlike Multiplication and Division rules, Addition ALWAYS gets done before Subtraction.

False

(in order from left to right)

Evaluate

100

6+3+(2*1)

11

200

(5*3) - 2 + 5

17

300

5 + (12/3) + (3*1) - 2

10

400

9-3+(9/3*2)+1

13

500

(-4+8)/2 + 7*3

23

Distribute

100

3(x+5)

3x+15

200

10(x-3)

10x-30

300

4(2x+4)

8x+16

400

8(2x+4y)+1

16x+32y+1

500

-3(2xy+4)-5

-6xy-17