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8th Grade Quiz Bowl 2022~ Round 1

Authored by Joanna Waltman

Mathematics

8th Grade

CCSS covered

Used 22+ times

8th Grade Quiz Bowl 2022~ Round 1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Removing which ordered pair would make the graph a function?

(-4,-3)

(2,-2)

(3,2)

(4,3)

Tags

CCSS.8.F.A.1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A picometer can be expressed as 1 x 10-12 meters, and a decimeter can be expressed as 1 x 10-1 meters. How many times larger is a picometer than a decimeter?

10,000

100,000

10,000,000,000

100,000,000,000

Tags

CCSS.8.EE.A.4

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A student's work to solve an equation is shown.


 16\frac{1}{6}  (54x + 18) = 2x - 11(x - 1) - 8 

9x + 3 = 2x - 11x + 11 - 8
9x + 3 = -9x + 3
18x = 0
no solution

Which statement is true?

The student solved the equation correctly because the original equation has no solution.

The student solved the equation incorrectly; the correct answer is infintely many solutions.

The final answer should be x =  12\frac{1}{2} instead of no solution.

The final answer should be x = 0 instead of no solution.

Tags

CCSS.8.EE.C.7A

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A list of numbers is shown:

 113\sqrt{113}  , 10.7,  116\sqrt{116}  ,  12510\frac{125}{10}  , 7.2

Which list is in descending order?

 12510\frac{125}{10}  ,  116\sqrt{116}  , 10.7,  113\sqrt{113}  , 7.2

 12510\frac{125}{10}  ,  116\sqrt{116}  ,  113\sqrt{113}  , 10.7, 7.2

7.2,  113\sqrt{113}  , 10.7,  116\sqrt{116}  ,  12510\frac{125}{10}  

7.2, 10.7,  113\sqrt{113}  ,  116\sqrt{116}  ,  12510\frac{125}{10}  

Tags

CCSS.8.NS.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Eighth graders were surveyed about whether or not they play video games. Their results were recorded in the two-way table shown.


What is the relative frequency, rounded to the nearest tenth of a percent, of students who do not play video games?

21.5%

48.0%

51.9%

52.0%

Tags

CCSS.8.SP.A.4

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given triangle XYZ located on a coordinate plane, angle Y measures 120 degrees.


If the triangle is rotated 270 degrees counterclockwise about the origin to form triangle X' Y' Z', what is the measure of angle Y'?

60 degrees

90 degrees

120 degrees

240 degrees

Tags

CCSS.8.G.A.3

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

KM Gym offers two membership plans. The tables represent the monthly cost, in dollars, of each plan based on the number of classes taken at the fitness center.


After a certain number of classes, both plans will cost the same. At that number, how much will both plans cost, in dollars?

$49

$52

$9

$54

Tags

CCSS.8.EE.C.8C

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