8th Grade Math Quiz

If you choose Plan B and buy a $500 phone, how many months will it take for the total cost to equal Plan A's cost?

• 20 months

• 30 months

• 35 months

• 25 months

What is the expression for the distance Han has traveled after t hours?

• 18t miles

• 16t miles

• 12t miles

• 14t miles

How long has Priya been biking if Han has been biking for t hours?

• t - 1/2 hours

• t + 1 hour

• t + 1/2 hours

• t hours

When will Han and Priya meet if Han bikes at 16 mph and Priya at 12 mph?

• 2.5 hours

• 1 hour

• 1.5 hours

• 2 hours

Which story matches the equation -6 + 3x = 2 + 4x?

• Both stories

• Story A

• Neither story

• Story B

For what value of x do the expressions have the same value?

• x = 14

• x = 16

• x = 12

• x = 10

What is the solution for x in the equation 2x + 8 = -3.5x + 19?

• x = 1

• x = 2

• x = 3

• x = 4

What is the value of k in the equation 5k - 12 = 3k + 4?

• k = 9

• k = 8

• k = 7

• k = 6

What is the value of y in the equation 3y/9 - 6/9 = 4/-3 - 2y/-3?

• y = 4

• y = 2

• y = 3

• y = 1

What transformation takes polygon A to polygon B?

• Rotate 180 degrees

• Reflect over x-axis

• Rotate 90 degrees

• Translate 5 units