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

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

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

• 27k
• 15k+2k+10
• 17k-10

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Is 3(3s+2s)= 15s

• yes
• no

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.5

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

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

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

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Which expression equivalent to  b x 45 + b x 25
*Hint combine all the like terms!!!* 

• bx(45+25)
• b+(45+25)
• b+(45x b)+25

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

Is 4n-2 equivalent to  n+3n-2

• yes
• no

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Which expression is equivalent to 30d+18?

• 48d
• 6(5d+3)
• 5(6+3d)
• d+30+18

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Is 20b+16c  equal to 4(4b+5c)?

• yes
• no

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

In this expression, which terms can be combined to generate an equivalent expression?
    12c+15c²- 3+4c

• 12c, 15c² and 4c
• 12c and 3
• 12c and 4c

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4