Algebraic Expressions

A(n) __________________ is a number and/or variable that is separated by addition or subtraction. 

• variable
• term
• coefficient
• expression

A ______________ is a number multiplied by a variable. 

• term
• variable
• coefficient
• numerical expression

A _____________ is a letter that stands for a number.

• coefficient

• algebraic expression

• variable

• term

Like terms have the same _____ and the same _____.

• variables and numbers
• signs and numbers
• variables and exponents
• variables and signs

Which expression is equivalent to  $8c\ +\ 6\ -\ 3c\ -\ 2?$  

•  $5c+4$  

•  $5c+8$  

•  $11c+4$  

•  $11c+8$  

Simplify by combining like terms:

5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Evaluate b² + 3 if b = 9.

• 9

• 12

• 81

• 84

Evaluate 3b + 4c if b = 9 and c = 3.

• 27

• 12

• 15

• 39

Evaluate 8y + 12 - 2z if y = 4 and z = 2.

• 40

• 20

• 84

• 34

Which operation would you do first in the following equation?
60 - 4 ÷ 1 • 5

• Subtraction

• Division

• Multiplication

• Addition