Exploring Equivalent Expressions in Math 6

What is the result of substituting n=1 into the expression 8n + 6?

• 14

• 8

• 22

• 6

Tags

CCSS.6.EE.A.2C

What is the result of substituting n=2 into the expression 8n + 6?

• 16

• 20

• 22

• 18

Tags

CCSS.6.EE.A.2C

Which property allows the rearrangement of terms without changing the value of the expression?

• Associative property

• Commutative property

• Distributive property

• Additive property

Tags

CCSS.6.EE.A.3

Using the distributive property, what is an equivalent expression for 3 times (4x - 1)?

• 12x + 3

• 3x - 1

• 12x - 3

• 12x - 4

Tags

CCSS.6.EE.A.3

What does the associative property allow you to do?

• Distribute multiplication over addition

• Group terms differently

• None of the above

• Change the order of terms

Tags

CCSS.6.EE.A.3

If 6n + 14 and 6(n + 3) - 4 are equivalent, what should be the result when n=3?

• 26

• 30

• 28

• 32

What is the common factor used to find an equivalent expression for 3y - 9 using the distributive property?

• 3

• 12

• 9

• 6

Tags

CCSS.7.EE.A.1

Which expression is equivalent to 2x - 6 + 1?

• 2x - 5

• 2x + 5

• 2x - 7

• 2x

Tags

CCSS.6.EE.A.4

Which of the following is not an equivalent expression to 10y + 5?

• 10y + 5

• 15y

• 20y + 10

• 5(2y + 1)

Tags

CCSS.6.EE.A.4

Are the expressions 2x - 3 + 1 and 2x + 6 equivalent when n=4?

• Yes

• Only when n=5

• No

• Only when n=3

Tags

CCSS.6.EE.A.2C