Algebraic Expressions Review

What is the "2" called
 in the following term
   "2x"

• Variable Term
• Variable
• Constant
• Coefficient

How many terms are in the following Expression?
3 - 2x + 14r - 7 + 5x

• 7
• 3
• 5
• 4

_________________ are terms that contain the same variables, such as x, 2x, and 3x.

• Terms
• Constant
• Coefficient
• Like terms

A term without a variable is called a _______________.

• constant
• variable
• number
• term

35 multiplied by the quantity 45 less than r 

• 35(45 - r) 
• 35r - 45
• 35(r - 45)
• 45 - 35r

5 times the quotient of a number and 2

• 5n/2
• 5(n/2)

Terms are separated by:

• Exponents
• Variable
• Addition or subtraction
• Multiplication or division

(4+5) ÷ 3 x 6 - 6

• 0

• 12

• 6

• 8

What is 3 + 4z, if z = 6.

• 23
• 31
• 27

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

• 20
• 24
• 44
• 4