Math Vocabulary Unit 1

What is the correct order of operations

• Parenthesis, Exponents, Multiply, Divide, Add, Subtract

• Parenthesis, Exponents, Multiply or Divide (left to right), Add or Subtract (left to right)

• Parenthesis, Exponents, Multiply, Divide, Add, Subtract (left to right)

• Parenthesis, Exponents, Divide, Multiply, Subtract, Add

the number sentence that indicates that two expressions are equal

• equation

• inequality

• parenthesis

• coefficient

A number that is multiplied by a variable in a variable expression; in an expression such as 3ab. What is the 3 called?

• number

• odd

• coefficient

• variable

PEMDAS only works if....

• You add then subtract
• You subtract then add
• add or subtract right to left
• add or subtract left to right

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

An equation or inequality that contains one or more variables

• replacement set

• open sentence

• solution

• related equations

The given set of numbers that a variable may represent

• replacement set

• numerical expression

• inequality

• solution set

The set of all solutions to a given open sentence

• variable

• open sentence

• replacement set

• solution set

A letter or symbol used to represent one or more numbers

• number

• coefficient

• variable

• equation

A value of a variable that makes an equation or inequality a true sentence

• variable

• open sentence

• coefficient

• solution

the number sentence that indicates that two expressions are equal

• equation

• inequality

• parenthesis

• coefficient