Intro Algebra

An equation has an ________ sign and an expression does not.

• an addition sign

• a subtraction sign

• an equal sign 

• a division sign

Tags

CCSS.6.EE.A.2B

Which of the following is an example of an expression?

• 9 + w = 19

• 3z = 27

• 8 + d

• 5t + 2 = 20

Tags

CCSS.6.EE.A.2B

Which is an example of a variable in the following equation?
9g + 3 = 60

• 9

• g

• 3

• 60

Tags

CCSS.6.EE.A.2B

Create an algebraic expression that represents 8 more than z

• z - 8

• z + 8

• 8 - z

Tags

CCSS.6.EE.A.2A

3 x a = ...

• a

• 3a

• a³

• 3a³

a x a = ...

• a

• 2a

• a²

• 2a²

2a x 3a = ...

• 6a

• 6a²

• 2a²

• a²

Tags

CCSS.HSA.APR.A.1

-4a x 3abc = ...

• 12abc

• -12abc

• 12a²bc

• -12a²bc

Tags

CCSS.HSA.APR.A.1

take 10 away from s 

• 10 - s 

• s + 10

• s - 10

• s/10

Tags

CCSS.6.EE.A.2A

What is a variable in Algebra?

• Something that changes

• An unknown value

• An equation

• A numeric expression

Tags

CCSS.6.EE.A.2B