19-4 Formative Assessment

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to multiply a single term by two or more terms inside a set of parentheses.

Tags

CCSS.6.EE.A.3

Front

What does it mean for expressions to be equivalent?

Back

Two expressions are equivalent if they have the same value for all values of the variables involved.

Tags

CCSS.6.EE.A.4

Front

Combine like terms: 5x + 3x.

Back

8x.

Tags

CCSS.7.EE.A.1

Front

Combine like terms: 12c + 15c^2 - 3 + 4c.

Back

16c + 15c^2 - 3.

Tags

CCSS.7.EE.A.1

Front

What is an expression?

Back

An expression is a combination of numbers, variables, and operators (like +, -, *, /) that represents a value.

Tags

CCSS.6.EE.A.2B

Front

What is a term in an expression?

Back

A term is a single mathematical expression that can be a number, a variable, or a combination of both, separated by + or - signs.

Tags

CCSS.6.EE.A.2B

Front

What is the coefficient in the term 7x?

Back

The coefficient is 7, which is the number multiplying the variable x.

Tags

CCSS.6.EE.A.2B

Front

What is the first step in using the distributive property on 14x + 21y?

Back

Factor out the greatest common factor, which is 7, to rewrite it as 7(2x + 3y).

Tags

CCSS.6.EE.A.3

Front

What is the result of 2 x (m + 5)?

Back

2m + 10.

Tags

CCSS.6.EE.A.3

Front

What is the equivalent expression for 30d + 18?

Back

5(6 + 3d).

Tags

CCSS.6.EE.A.4