Identifying Equivalent Expressions

Are the expressions 10b -2b and  2(5b - 1) equivalent?
*Hint-  use the distributive property to see if the second expression when factored out is the same as the first one*

• yes

• no

Which of the following expressions is equivalent to
    2k+10 + 15k

• 27k

• 15k+2k+10

• 17k-10

Which mathematical property shown here proves that these two expressions are equivalent?
   6(v+5v)  =   6v+30v 

• Commutative Property multiplication

• Identity Property

• Distributive Property 

• Associative Property of addition

Which of the expressions below are equivalent?

• 2 x (m+5)  and     2m + 10

• 5a+(6a x0) and  30a

• 5n+3n+2n and 9n

• a+ a+ a=  a³

Mrs. Smith writes four expressions on the board. Which expressions are equivalent to each other?

• II

• I

• III

• IV

Determine which expressions are equivalent

• 10x + 5

• 8(2x + 1)

• 6(3x + 4)

• 18x + 24

• 3x + 5

• 11x + 5 - x

• 16x + 8

• 5x + 12 - 2x - 7

Match the following equivalent expressions.

• r + r + r + r + r + r

• 24k + 36

• 12( 2k+ 3)

• 3x - 15

• 3(x - 5)

• 10a + 7 - 4a

• 6a + 7

• 6r

Match each expressions that are equivalent

• 15x - 12x

• a+b

• 5ab - 3ab

• 2ab

• x + 2y + 4x - 4y

• 3x

• a + 7b - 6b

• 5x - 2y

Tags

CCSS.MATH.CONTENT.7.EE.A.1

Select one answer.

Which expressions are equivalent to 6n + 7 ? Select THREE ​ correct answers.

• 7 + 6n

• 6 + 7n

• 6 + n +7