Grade 8 - Final Exam

Between which two integers does the value of √88 lie?

• 1 and 2

• 8 and 9

• 19 and 20

• 87 and 89

Tags

CCSS.8.NS.A.2

Which equation shows the relationship in the table?

• y = 5x

• y = 3x

• y = x + 1

• y = 4x + 3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which of the following graphs shows a linear relationship?

• (Graph A)

• (Graph B)

• (Graph C)

• (Graph D)

Tags

CCSS.8.F.A.3

Which of the following equations represents a proportional relationship?

• y = 3x

• y = 2x + 1

• y = 3/x + 9

• y = x + 1/2

Tags

CCSS.7.RP.A.2C

A cell phone company charges $40 40for the phone plus a monthly service charge of $25. The equation below describes the cost y after x months. y = 25x + 40 Which is true of the relationship between x and y?

• It is linear and proportional.

• It is linear and non-proportional.

• It is not linear and proportional.

• It is not linear and non-proportional.

Tags

CCSS.8.F.A.3

A sphere has a radius of 6 centimeters.

What is the volume of the sphere? Round to the nearest hundredths.

• 72 cm³

• 904.32 cm³

• 200 cm³

• 288 cm³

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

A fabric storage box is shaped like a rectangular prism with an open top. How much fabric is needed to cover the exterior of the box?

Hint: Total surface area minus the top.

• 1,940 cm²

• 2,259 cm²

• 2,356 cm²

• 2,952 cm²

Tags

CCSS.7.G.B.6

A diagonal shortcut across a rectangular lot is 130 feet. The lot is 50 feet long. What is the other dimension of the lot?

• 60 ft

• 90 ft

• 120 ft

• 150 ft

Tags

CCSS.8.G.B.8

Alexander rides his bicycle at a speed of 8 miles per hour. Which graph represents this relationship?

• A [Graph A]

• B [Graph B]

• C [Graph C]

• D [Graph D]

Tags

CCSS.8.EE.B.5

The measures of three angles of a triangle are (2x)°, (3x)° and (x + 60)°.

What is the value of x? Hint: Angle Sum Theorem

• 20

• 30

• 40

• 50

Tags

CCSS.8.G.A.5