Unit 1 Regents Questions

A teacher asked the class to solve the equation 3(x + 2) = 21. Robert wrote 3x + 6 = 21 as his first step. Which property did he use?

• associative property

• commutative property

• distributive property

• zero property of addition

Tags

CCSS.HSA.REI.A.1

While solving the equation 4(x + 2) = 28, Becca wrote 4x + 8 = 28. Which property did she use?

• distributive

• associative

• commutative

• identity

Tags

CCSS.HSA.REI.A.1

A part of Jennifer's work to solve the equation 2(6x² – 3) = 11x² – x is shown. Which property justifies her first step?

• identity property of multiplication

• multiplication property of equality

• commutative property of multiplication

• distributive property of multiplication over subtraction

Tags

CCSS.HSA-REI.B.4B

When solving the equation 12x² – 7x = 6 – 2(x² – 1), Evan wrote 12x² – 7x = 6 – 2x² + 2 as his first step. Which property justifies this step?

• subtraction property of equality

• multiplication property of equality

• associative property of multiplication

• distributive property of multiplication over subtraction

Tags

CCSS.8.EE.C.7B

When solving for the value of x in the equation 4(x – 1) + 3 = 18, Aaron wrote the following lines on the board. Which property was used incorrectly when going from line 2 to line 3?

• distributive

• commutative

• associative

• multiplicative inverse

Tags

CCSS.HSA.REI.A.1

• 1) I and III

• 2) I and IV

• 3) II and III

• 4) II and IV

Tags

CCSS.HSA-REI.B.4B

• 1

• 2

• 3

• 4

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.1

• 1

• 2

• 3

• 4

Tags

CCSS.HSA.APR.A.1

• 1

• 2

• 3

• 4

Tags

CCSS.HSA.APR.A.1

• 1

• 2

• 3

• 4

Tags

CCSS.HSA.APR.A.1