Combining Like Terms Review

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What are like terms?

Back

Like terms are terms that have the same variable raised to the same power. For example, 3x and 5x are like terms, while 3x and 4y are not.

Tags

CCSS.6.EE.A.2B

Front

How do you combine like terms?

Back

To combine like terms, add or subtract the coefficients of the terms that have the same variable. For example, in 3x + 5x, you add the coefficients: 3 + 5 = 8, so the result is 8x.

Tags

CCSS.7.EE.A.1

Front

Back

Tags

CCSS.7.EE.A.1

Front

Simplify: 10w + 3d + 3w + d

Back

13w + 4d

Tags

CCSS.7.EE.A.1

Front

Simplify: 5p + 7y + 2t - 3p + 4y

Back

2p + 11y + 2t

Tags

CCSS.7.EE.A.1

Front

Simplify: 7j + 3k + 10j - k

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17j + 2k

Tags

CCSS.7.EE.A.1

Front

Simplify: 8q + 3q - 6t + 2q - 4q

Back

9q - 6t

Tags

CCSS.7.EE.A.1

Front

What is the coefficient in the term 4x?

Back

The coefficient is 4, which is the number multiplying the variable x.

Tags

CCSS.6.EE.A.2B

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to combine like terms and reduce it to its simplest form.

Tags

CCSS.7.EE.A.1

Front

What is the difference between like terms and unlike terms?

Back

Like terms have the same variable and exponent, while unlike terms do not. For example, 2x and 3x are like terms, but 2x and 3y are unlike terms.

Tags

CCSS.6.EE.A.2B