Identifying 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.4

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

• 27k

• 15k+2k+10

• 17k-10

Tags

CCSS.6.EE.A.4

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

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.4

Which of the following represents an expression?

• The sum of 84 and a number minus 7

• The sum of 84 and a number equals 7

• The sum of 84 and a number is not equal to 7

• The sum of 84 and a number is greater than 7

Tags

CCSS.6.EE.A.2B

An algebraic expression is a math phrase including variables. An expression can be a single part, like 4, or 2m, or a longer expression, like 35c - 5y + 3m. They cannot have an equal sign.

Groups:

(a) Algebraic Expressions

,

(b) Not Expressions

Tags

CCSS.6.EE.A.2B

As long as my expression has a variable, it is a: 

• Expression 

• Algebraic Expression 

• Equation 

• NONE 

Tags

CCSS.6.EE.A.2B

What is the following expression called?
3 - 2x + 14r - 7 + 5x

• Variable Expression

• Variable Term

• Expressions of the heart

• Algebraic Expression

Tags

CCSS.6.EE.A.2B

Which expression below describes the following algebraic expression?
4(x + 6)

• four times x plus 6

• x plus six times four

• four times the sum of x plus 6

• four times six plus x

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Expression including at least one variable.

• Numerical Expression

• Variable Term

• Sponge Bob Square Pants

• Algebraic Expression

Tags

CCSS.6.EE.A.2B