Evaluating Expressions

What is the first step in solving this problem:

-12 ÷ 6 (-3) + 8

• multiplication

• addition

• division

• subtraction

Tags

CCSS.6.EE.A.2C

What is a variable? 

• A number such as x that represents an un specified number
• a number that varies or changes throughout a problem
• A number
• a letter

Tags

CCSS.6.EE.A.2B

What is 4x if x=5?

• 20
• 16
• 9
• 45

What is 6+x when x=53?

• 59
• 50
• 47
• 90642

Evaluate m² if m = 7

• 9

• 14

• 49

• 51

Evaluate 5m + 7 if m = 5

• 12

• 25

• 32

Write an algebraic expression for "12 more than number". 

• x + 12
• 12x
• x - 12

Evaluate 4y  if       y = 3

• 7
• 12

b² + 4
when b = 3

• 10
• 12
• 13
• 11

What is the difference between an expression and an equation

• Expressions have an equal sign and equations do not

• Equations have an equal sign and expressions do not

Tags

CCSS.L.1.1J

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.K.1D