Adding LInear expressions and combining like terms

Front

What is a linear expression?

Back

A linear expression is an algebraic expression in which each term is either a constant or the product of a constant and a single variable raised to the first power.

Tags

CCSS.6.EE.A.2C

Front

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

Front

What is the sum of (7k + 9) + (4k - 3)?

Back

11k + 6

Tags

CCSS.7.EE.A.1

Front

What is the sum of (3d - 5) + (d + 3)?

Back

4d - 2

Tags

CCSS.7.EE.A.1

Front

What is the sum of (−x + 8) + (−5x − 1)?

Back

−6x + 7

Tags

CCSS.7.EE.A.1

Front

Simplify the expression: -r - 10r.

Back

-11r

Tags

CCSS.7.EE.A.1

Front

What is the sum of (3x + 5) + (2x + 1)?

Back

5x + 6

Tags

CCSS.7.EE.A.1

Front

What is a coefficient in a linear expression?

Back

A coefficient is a numerical factor that multiplies a variable in an expression.

Tags

CCSS.6.EE.A.2B

Front

What is a constant in an algebraic expression?

Back

A constant is a fixed value that does not change, represented by a number without a variable.

Tags

CCSS.6.EE.A.2B

Front

How do you add linear expressions?

Back

To add linear expressions, combine like terms by adding the coefficients of the same variable.

Tags

CCSS.7.EE.A.1