Algebra Expressions

Identify the property shown.

• Distributive Property

• Commutative Property of Multiplication

• Associative Property of Multiplication

• Subtraction Property of Grouping

Identify the variables in the expression
3x +  9

• x

• y

• 9

• 3x

How many terms are in the expression
3x + 2y + z

• 5

• 2

• 4

• 3

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

• x + 12

• 12x

• x - 12

Your favorite local band is selling merchandise and they have asked you to write an algebraic expression to represent their total profit. They are selling t-shirts (t) for $15 each and CDs(c) for $5 each.

• $400

• $275

• $5

Your favorite local band is selling merchandise and they have asked you to write an algebraic expression to represent their total profit. They are selling t-shirts (t) for $15 each and CDs(c) for $5 each.

• $400

• $275

• $5

Translate the phrase into an algebraic expression: "Seven less than twice a number."

What expression does this number line represent?

• 4n - n

• 2n + n

• 8n - 2n

• 16n - 4n

Translate the following sentence into an equation: "Eight times a number, decreased by 13, is equal to 35."

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20

• 24

• 44

• 4