Properties Pemdas and Algebraic Expressions

What property includes both addition and multiplication and allows you to rewrite an expression from a product of two numbers to the sum of two separate products?

Example: 3(4x+5) = 12x+15

• Associative Property of Multiplication

• Commutative Property of Addition

• Additive Inverse Property

• Distributive Property

Tags

CCSS.6.EE.A.3

What is an expression that contains at least one variable called?

• operational expression

• constant expression

• numerical expression

• algebraic expression

Tags

CCSS.6.EE.A.2B

True or False: Terms that have the same variables and can be combined through addition and subtraction are called "like terms."

• true

• false

Tags

CCSS.6.EE.A.2B

True or False: Expressions that are written differently but have the same value are called "equivalent expressions."

• true

• false

Tags

CCSS.6.EE.A.4

Match the expression to the property listed that is being shown.  You may use them more than once. (Type your 5 letters lower case and with no spaces in between like: abcab)

Tags

CCSS.6.EE.A.3

Simplify this expression....

• 12b

• 7b

• 12a²

• 8b

What expression does this number line represent?

• 4n - n

• 2n + n

• 8n - 2n

• 16n - 4n

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

The table shown below represents the number of hours that Mike practiced his guitar each day. Which expression represents the total amount of time that Mike practiced his guitar?

• 10x

• 7x + 3

• 8x + 3

• none of the above

Tags

CCSS.6.EE.B.6

• $400

• $275

• $5

Tags

CCSS.HSA-SSE.A.1A

Simplify this expression....

• 10a

• 7a

• 5a²

• 5a