Math Unit 3

PEMDAS

100

This is what P stands for in PEMDAS.

What is Parentheses? 

200

This is what the A stands for in PEMDAS.

What is Addition?

300

Multiplication and Division or Addition and Subtraction are always completed _______ to ________.

What is LEFT to RIGHT?

400

The Order of Operations is also called this.

What is PEMDAS?

500

This is the step that would be done first in this equation? 

3 + 9² - 4 / 2

What is 9^2?

Vocabulary

100

This is what is the number in front of a variable is called.

What is COEFFICIENT?

200

An exponent tells the term to do what.

What is how many times you multiple the term by itself?

300

3x + y - 4 

Identify the CONSTANT.

What is 4?

400

Terms are separated by what two operations.

What is addition and/or subtraction?

500

The term evaluate means this.

What is to solve?

Evaluate PEMDAS

100

(4.5 + 7.6) - 8 / 2.5

8.9

200

8 + 2² x (5 - 3) 

16

300

[ 3 + 4(5 - 2) / 4]

6

400

3³ - 3 x 7 + 5

11

500

4 - 3 + ( 9 / 3 ) x 6 / 2 

10

LCM/GCF

100

Find the GCF for 9,15.

What is 3?

200

The LCM for 3,9

What is 9?

300

 The GCF of 15, 27

What is 3?

400

The LCM of 12, 18.

What is 36?

500

The LCM of 4,5

What is 20?

Simplify and Evaluate the Expressions

100

3x - 4 + 4x + 5

7x + 1

200

2x + 2z - 10 

When x = 4 and z = 10

18

300

5 + 2y - 3 When y = 3

8

400

3x - 2x - 5

x - 5

500

Use the distributive property to write an equivalent expression

3(x + 4)

3x + 12