Labeling Expressions

Front

What is a coefficient in an algebraic expression?

Back

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

Tags

CCSS.6.EE.A.2B

Front

Identify the variable in the expression: 8x - 9.

Back

The variable is x.

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, such as -7 in the expression x - 7.

Tags

CCSS.6.EE.A.2B

Front

What do we call a letter in math that represents an unknown number?

Back

A variable.

Tags

CCSS.6.EE.A.2B

Front

What is the coefficient of x in the expression: 8 + 5x - y?

Back

The coefficient of x is 5.

Tags

CCSS.6.EE.A.2B

Front

How do you identify the coefficient in an expression like -9 + -5x?

Back

The coefficient is the number that is multiplied by the variable, which is -5 in this case.

Tags

CCSS.6.EE.A.2B

Front

What is the difference between a variable and a constant?

Back

A variable can change and represent different values, while a constant remains the same.

Tags

CCSS.6.EE.A.2B

Front

In the expression 3x + 4y - 5, what are the coefficients?

Back

The coefficients are 3 and 4.

Tags

CCSS.6.EE.A.2B

Front

What is the role of a variable in an algebraic expression?

Back

A variable represents an unknown value that can change.

Tags

CCSS.6.EE.A.2B

Front

Can a coefficient be negative? Give an example.

Back

Yes, a coefficient can be negative. For example, in -2x, -2 is the negative coefficient.

Tags

CCSS.6.EE.A.2B