7th Grade - Topic 5 Review

Front

What is the expression for Hal's pay per hour after a 2% raise if he earns n dollars per hour?

Back

1.02n

Tags

CCSS.6.EE.B.6

Front

What is a term that contains only a number called?

Back

constant

Tags

CCSS.6.EE.A.2B

Front

Factor the expression: 63a − 42b

Back

21(3a - 2b)

Tags

CCSS.7.EE.A.1

Front

What is the number part of a term that contains a variable called?

Back

coefficient

Tags

CCSS.6.EE.A.2B

Front

Simplify the expression: -6 + (-2d) + (-4d) + 3d

Back

-3d - 6

Tags

CCSS.7.EE.A.1

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.

Tags

CCSS.6.EE.A.2B

Front

What is a coefficient?

Back

The number that multiplies a variable in an algebraic expression.

Tags

CCSS.6.EE.A.2B

Front

What does it mean to simplify an expression?

Back

To combine like terms and reduce the expression to its simplest form.

Tags

CCSS.7.EE.A.1

Front

What is a constant in an algebraic expression?

Back

A fixed value that does not change.

Tags

CCSS.6.EE.A.2B

Front

What is the process of factoring an expression?

Back

To express it as a product of its factors.