One Step Equation Vocabulary review

Which of the following does not represent an expression?

• -3x

• x - 5 = 2

• -7x - 3

• x - 8

Another name for a math sentence is?

• An expression

• A term

• A variable

• An equation

How many term are in the following equation? -2 + 4y = -3

• 3

• 4

• 2

• 5

What do you call n in the following equation? -2n = -7

• coefficient

• variable

• term

• constant

Identify the constant in the following equation. 9n - n = 16

• 9

• n

• 9n

• 16

Which is NOT the correct definition for these vocabulary words?

• A term is any number or variable with a number in an expression

• A variable is always denoted by a letter

• A constant is a number with a variable

• An expression does not include an equal sign

What is the correct operation to solve this equation?

n - 12 = 36

• add 12 to both sides

• subtract 12 from both sides

• divide 36 by 12

• add to 36 both sides

What is the correct operation to solve this equation?

n + 2 = 16

• add 2 to both sides

• subtract 2 from both sides

• divide 16 by 2

• add 16 to both sides