Equivalent Expressions

A variable...

• represents an unknown value.

• is a symbol.

• has no answer.

Tags

CCSS.6.EE.B.6

How would you show: a number p increased by 48

• p+48
• 48+p
• 48-p
• p-48

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

How would you show: 12 more than 5 times a number y

• 5y+12
• 12-5y
• 12+5y
• 5y-12

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

3 + x  if x = 7

• 11
• 10
• 4
• -4

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

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

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

What is another way to write 5³

• 3 x 3 x 3

• 3 x 3 x 3 x 3 x 3

• 5 + 5 + 5 + 5 + 5

• 5 x 5 x 5

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.4

Find the equivalent expression.

9 x 9 x 9 x 9 x 9

• 9⁵

• 9¹⁵

• 9 x 5

• 9 + 9 + 9 + 9+ 9

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.EE.A.4

2⁵ is the same as 2 x 5.

• True

• False

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.4

Which expression is equivalent to 6y + 22y + y?

• 28y + 1
• 29y
• 22y + 7
• 29

Tags

CCSS.6.EE.A.4