Chapter 5 Test Quizizz

Mr. Renner has called on these students in class:

boy, boy, girl, boy, girl, boy, girl, girl, boy, boy

Based on the experimental data, what is the probability that the next student called on will be a boy?

• 0.6

• 0.5

• 0.4

• None of these

A bag contains 1 red marble and 9 blue marbles.

Which word best describes the likelihood of picking a red marble?

• Impossible

• Unlikely

• Equally Likely

• Certain

Which of the following terms is for the definition of probability composed of two or more events?

• Uniform probability

• Simple probability

• Compound probability

• Equal probability

Tags

CCSS.7.SP.C.7A

What part of this expression is the unit rate?

y = 0.4x

• y

• =

• 0.4

• x

Tags

CCSS.HSF-LE.A.1B

What part of this expression is the unit rate?

c = 4.5a

• a

• 4.5

• =

• c

Tags

CCSS.HSF-LE.A.1B

When you multiply two negative integers, the product (answer) will be _______________ (positive/negative).

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

When you divide a positive integer by a negative integer, the quotient (answer) will be _______________ (positive/negative).

Tags

CCSS.3.OA.D.9

True/False: Dividing a negative number (ex. -10) by a positive number (+2) flips the value over the number line.

• True

• False

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

The number of liters in any given number of gallons can be determined by the equation y = 7.623x. What is the unit rate in liters per gallon?

Tags

CCSS.6.RP.A.3B

A Redwood tree in California has a circumference of 160 feet. Assuming the tree is perfectly cylindrical, what is its diameter?

Tags

CCSS.7.G.B.4