Algebra Tiles - Combining Like Terms (Addition)

Front

What are algebra tiles?

Back

Algebra tiles are physical or virtual manipulatives used to represent algebraic expressions and perform operations like addition and subtraction. They typically include tiles for positive and negative units, as well as tiles for variables.

Tags

CCSS.HSA.APR.A.1

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What does it mean to combine like terms?

Back

Combining like terms means 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

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

Back

You would use three tiles representing 'x' and two more tiles representing 'x'. When combined, they represent 5x.

Front

What is the result of combining the terms 4a + 3a?

Back

The result is 7a.

Tags

CCSS.7.EE.A.1

Front

If you have 5x + 2y + 3x, how do you combine like terms?

Back

Combine the 'x' terms: 5x + 3x = 8x. The expression simplifies to 8x + 2y.

Tags

CCSS.7.EE.A.1

Front

What is the purpose of using algebra tiles in combining like terms?

Back

Algebra tiles help visualize the process of combining like terms, making it easier to understand how different terms relate to each other.

Tags

CCSS.7.EE.A.1

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How would you represent the expression 2x - 3 using algebra tiles?

Back

You would use two 'x' tiles and three negative unit tiles to represent -3.

Front

What is the first step in combining like terms?

Back

Identify and group the like terms in the expression.

Tags

CCSS.7.EE.A.1

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Can you combine the terms 2x^2 and 3x? Why or why not?

Back

No, you cannot combine them because they are not like terms; they have different variable powers.

Tags

CCSS.6.EE.A.4

Front

What does the expression 7 + 2x - 4 + 3x simplify to?

Back

It simplifies to 3 + 5x.

Tags

CCSS.7.EE.A.1