Unit 2 Linear Equations Vocabulary

Front

What does PEMDAS stand for?

Back

PEMDAS stands for Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Tags

CCSS.6.EE.A.1

Front

What is a bracket in mathematics?

Back

A bracket is a symbol used to group numbers or variables, represented as [ ].

Tags

CCSS.6.EE.A.2C

Front

What does the symbol '≤' mean?

Back

The symbol '≤' means 'less than or equal to'.

Tags

CCSS.6.EE.B.8

Front

What does the symbol '<' mean?

Back

The symbol '<' means 'less than'.

Tags

CCSS.6.EE.B.8

Front

What is a coefficient?

Back

A coefficient is a number used to multiply a variable.

Tags

CCSS.6.EE.A.2B

Front

What is a variable?

Back

A variable is a symbol (often a letter) that represents a value we don’t know yet.

Tags

CCSS.6.EE.B.6

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

Tags

CCSS.6.EE.A.2C

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of numbers, variables, and operators without an equality sign, while an equation includes an equality sign.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Tags

CCSS.8.EE.C.7B

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.

Tags

CCSS.6.EE.A.3