Unit 7 End of Unit Review

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8.EE.A.2

Write each number under its corresponding column in the table. 

Groups:

(a) Rational Number

,

(b) Irrational Number

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8.NS.A.1

• P

• Q

• R

• S

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8.NS.A.2

Triangle XYZ has side lengths of 5 centimeters, 12 centimeters, and 13 centimeters. Is triangle XYZ a right triangle? Be sure to include what you know about the Pythagorean theorem in your answer.

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8.G.B.3

Consider the right triangle, where two sides are each bordered by a box filled with squares having side lengths of 1 unit. How many squares will fill the empty box?

• 14 squares

• 25 squares

• 64 squares

• 100 squares

A right triangle has sides of length 9, 12, and y. Determine the exact value of y if it represents the hypotenuse.

• 15

• 18

• 21

• 24

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8.G.B.4

The elementary school is building a new jungle gym for their playground. The builders designed it so that it is the shape of a large rectangular prism with one diagonal on the front side of the structure. The sides measures 4 meters by 3 meters by 2 meters. What is the length of the diagonal that will brace the jungle gym ?

• 13 meters

• 20 meters

• 25 meters

• 5 meters

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8.G.B.4

A 10-foot ladder is leaning against the wall. The bottom of the ladder is 4 feet from the base of the wall. Which of the following is closest to the distance from the top of the ladder to the base of the wall?

• 9ft

• 11ft

• 6ft

• 14ft

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8.G.B.5

Calculate the exact distance between the points (1, 2) and (4, -2)?

• 4 units

• 5 units

• 6 units

• 7 units

Find the distance between the points.

• 4

• 5

• 6

• 7

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8.G.B.5