Math Expressions

Evaluate 6p - 3  when p = 2

• 5

• 15

• 9

• 12

The order in which expressions are evaluated: Parenthesis, Exponents, Multiplication & Division (left to right), Addition & Subtraction (left to right).

• Order of Mathematics

• Order of Equations

• Order of Operations

• Order of Teaching Math

Evaluate 15 - m  for m = 7

• 22

• 8

• 2

• 9

Identify the variables in the expression
3x +  9

• x

• y

• 9

• 3x

• $400

• $275

• $5

Choose the algebraic expression that matches the verbal phrase.

• A) 2x + 3

• B) x^2 - 4

• C) 5 - x

• D) 3x + 7

What expression does this number line represent?

• 4n - n

• 2n + n

• 8n - 2n

• 16n - 4n

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

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