PreAlgebra Unit 2 Test Review

Front

How do you simplify the expression 2ab + 9ab?

Back

11ab

Tags

CCSS.7.EE.A.1

Front

What is the factored form of the expression 27r - 15?

Back

3(9r - 5)

Tags

CCSS.7.EE.A.1

Front

Back

Tags

CCSS.8.EE.A.1

Front

Simplify: 7m + 19m - 11n - 4m + 3n

Back

22m - 8n

Tags

CCSS.7.EE.A.1

Front

What is the factored form of the expression 10c - 10?

Back

10(c-1)

Tags

CCSS.7.EE.A.1

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.

Tags

CCSS.6.EE.A.2B

Front

What does it mean to factor an expression?

Back

To express it as a product of its factors.

Front

What is the distributive property?

Back

a(b + c) = ab + ac.

Tags

CCSS.6.EE.A.3

Front

How do you combine like terms?

Back

Add or subtract coefficients of terms with the same variable.

Tags

CCSS.7.EE.A.1

Front

What is the coefficient in the expression 5x?

Back

5 is the coefficient.

Tags

CCSS.6.EE.A.2B