Evaluating Expressions

Evaluate the expression:
 $3x\div2y+2^2$  when x= 2 and y= 3

• 5

• 25

• 1

• 14

Tags

CCSS.6.EE.A.2C

What is the first step to the "Order of Operations"?

• Exponents

• Multiplication

• Parentheses

• Addition

Tags

CCSS.6.EE.A.1

Which of the following is an algebraic expression?

• $5\div3+2^2$

• $2x+3\div y$

• $1+\left(8\div2\right)$

Tags

CCSS.6.EE.A.2B

Evaluate:
 $2^2+\left(10\div5\right)-3$  

• 2
  

• 15

• 1

• 3

Tags

CCSS.7.NS.A.3

What do we call a symbol or letter used to represent a number?

• variable

• parentheses

• equation

• expression

Tags

CCSS.6.EE.A.2B

What is the first step?
 $\left(8\div4+3\right)-2\div3$  

•  $4+3$  

•  $8\div4$  

•  $2\div3$  

•  $\left(8\div4+3\right)-2$  

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Evaluate  $when\ x\ =2\ and\ y\ =5$  
 $\left(4x+2\right)\div y\$  

• 13

• 2

• 18

• 26

Tags

CCSS.6.EE.A.2C

What would you do first?
 $3^2+5\div2\cdot4$  

•  $2\cdot4$  

•  $5\div2$  

•  $3^2$  

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Evaluate when a = -2 and b =3
 $\left(3+a\right)-b\cdot2$  

• -2

• -5

• 15

• -11

Tags

CCSS.6.EE.A.2C

How do you feel about evaluating expressions?

• 
• 
• 
• 

Tags

CCSS.6.EE.A.2C