Post-Course Test 1 (Grade 8)

Together you and a friend have $65. You each have the same amount of money. Which equation can be used to determine how much money you each have?

• 2x = 65

• x = 65

• 2x = -65

• x = -65

Tags

CCSS.HSA.CED.A.3

What is the value of k so that a line with a slope of 1/2 passes through the points (-5, k) and (-3, 5)?

• k = 6

• k = 4

• k = -6

• k = -4

Tags

CCSS.8.EE.B.5

Which expressions are simplified correctly?

Tags

CCSS.8.EE.A.1

What is the equation of the line that passes through the points (3, -2) and (1, -4)?

• y = 2x + 4

• y = x - 5

• y = x + 4

• y = -3x + 4

You randomly choose a marble from a bag that contains a red marble, a green marble, a blue marble, and an orange marble. You return it and randomly choose a second marble. What is the probability that neither marble is orange?

• 56.25%

• 93.75%

• 43.75%

• 6.25%

Which fraction is equivalent to 0.19 (repeating)?

• 1/11

• 19/99

• 10/11

• 19/10

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

For which value of b will the area of the shaded region be equal to 12 square units?

• b = 2

• b = 4

• b = 6

• b = 8

Tags

CCSS.6.G.A.1

Which of the following are measures of the numbered angles? Select all that apply.

• S. ∠6 = 103°

• M. ∠1 = 103°

• P. ∠3 = 103°

• R. ∠5 = 103°

• T. ∠7 = 77°

Tags

CCSS.8.G.A.5

The volume of a spherical ball is 288π cubic centimeters. What is the diameter of the ball?

• 30 cm

• 12 cm

• 6 cm

• 1 cm

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

The difference between two positive numbers is 48. The lesser number is 1/3 of the greater number. What are the two positive numbers?

• 6 and 54

• 12 and 60

• 30 and 78

• 24 and 72

Tags

CCSS.8.EE.C.8C