Probability
Computations
Algebraic Reasoning
Geometry
Data
100

What is probability?

Probability is the chance that a specific event occurs.
100

What is the value of the following expression?

(6)(- 8)

-48

100

What is a ratio?

A ratio is a comparison of two things. 

Ex: the number of girls in a classroom to the number of boys in a classroom.

100

What does the circumference of a circle represent?

Perimeter of the circle.

100

What is the definition of median?

Middle number

200

What are the three ways to show probability mathematically?

Fraction, decimal, percent


200

What is the value of the following expression?


7 - 10


-3 

200

Catherine's cell phone plan costs $32 per month. How much would Catherine pay for 5 months?

$160

200

The diameter of a circle is 9 centimeters. What is the radius of the circle?

4.5 inches.

200

What percent does a circle graph represent?

100%

300

What is the probability of rolling a number cube (dice) and landing on a 3?

1/6

300

What is the value of the following expression?

12 - (10 - 2)

4

300

A boat travels 27 miles in 2 hours. How many miles does the boat travel in 1/2 hour?

6.75 miles

300

An architect built a scale model of a building in which 2 inches represents 30 feet. The height of the building is 180 feet. What is the height of the scale model in inches?

12 inches.

300

How is the interquartile range determined from a box plot?

Subtract the lower quartile (Q1) from the upper quartile (Q3). 

Interquartile Range = Q- Q1

400

A spinner is split into 4 equal sections: Red, Green, Blue, and Yellow. What is the probability of NOT landing on green?

3/4 or 0.75 or 75%
400

What is the value of the following expression?

0.25(-3)

-0.75

400

What is the value of x in the following equation?

4x - 12 = 18

x = 7.5

400

What does the 1/3 mean in the Volume of Pyramid formula shown below?

V = 1/3 Bh

Divide by 3

400

How is the range determined from a dot plot and box plot?

Subtract the minimum from the maximum.

Maximum (largest) - Minimum (smallest)

500

Dan rolls a number cube (dice). What is the probability Dan rolls a number less than 3?

1/3 or 0.3333 or 33.333%

500

What is the value of the following expression?

14 + (-5)

9

500

Marina pays $11.25 for 2.5 pounds of pecans. What is the constant of proportionality of cost for one pound of pecans?

$4.50 per pound of pecans.

500

The area of a circle is determined using A =πr2.

The radius of a circle is 5 meters, what is the value of r2 ?

25 meters2

500

Describe the three types of Data distributions:

Symmetrical

Skewed Left

Skewed Right

Symmetrical: Same on both sides 

Skewed Left: Left side is longer

Skewed Right: Right side is longer


If you have questions, visit: http://algebra1.thinkport.org/mod9/glossary.html

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