Intro to Combine Like terms with Algebra tiles

Front

What is a variable in algebra?

Back

A symbol, often a letter, that represents a number in an algebraic expression.

Tags

CCSS.6.EE.A.2B

Front

What does it mean to combine like terms?

Back

To simplify an expression by adding or subtracting terms that have the same variable raised to the same power.

Tags

CCSS.7.EE.A.1

Front

What is an algebra tile?

Back

A manipulative used to represent algebraic expressions visually, often in the form of squares and rectangles.

Front

What does the term 'coefficient' refer to?

Back

A numerical factor in a term of an algebraic expression, such as the 3 in 3x.

Tags

CCSS.6.EE.A.2B

Front

What is the degree of a polynomial?

Back

The highest power of the variable in the polynomial.

Front

What is a constant term?

Back

A term in an algebraic expression that does not contain any variables, such as 5 in the expression 3x + 5.

Tags

CCSS.6.EE.A.2B

Front

How do you represent the expression '3x + 2x' using algebra tiles?

Back

By using 3 tiles for 'x' and 2 more tiles for 'x', which can be combined to make 5x.

Tags

CCSS.HSA.APR.A.1

Front

What is the result of combining the like terms '4x + 2x'?

Back

6x.

Tags

CCSS.7.EE.A.1

Front

What does 'x^2' represent in algebra?

Back

It represents a variable 'x' multiplied by itself.

Front

What is the difference between 'x' and 'x^2'?

Back

'x' is a linear term, while 'x^2' is a quadratic term.