Algebra Tiles - Expressions

Front

What are algebra tiles?

Back

Algebra tiles are physical or virtual manipulatives used to represent algebraic expressions and perform operations such as addition, subtraction, and factoring.

Front

What does a positive tile represent?

Back

A positive tile represents a positive value or a positive variable in an expression.

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What does a negative tile represent?

Back

A negative tile represents a negative value or a negative variable in an expression.

Front

How do you combine like terms using algebra tiles?

Back

You combine like terms by grouping tiles of the same type (e.g., all x tiles together) and counting their total.

Front

What is the expression represented by 3 positive x tiles and 2 positive unit tiles?

Back

The expression is 3x + 2.

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What is the expression represented by 2 negative x tiles and 4 positive unit tiles?

Back

The expression is -2x + 4.

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How do you represent the expression 5 + 3x using algebra tiles?

Back

You would use 5 positive unit tiles and 3 positive x tiles.

Front

What is the result of simplifying 3x + 2 + 2x + 6?

Back

The simplified expression is 5x + 8.

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What does the expression 6x represent in terms of algebra tiles?

Back

It represents 6 positive x tiles.

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What is the simplified form of 10 + 6x?

Back

The simplified form is 10 + 6x (it cannot be simplified further).