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Vocabulary
Ratios
y=kx
Integers/Number Lines
Graphs
100

Define the following vocabulary word:

Unit Rate (also known as the constant/constant of proportionality)

the ratio per one unit; relationship between 2 quantities that stays the same  

ex) one T-shirt costs $7 

100

Nylah uses 3 cups of Frosted Flakes for every 2 cups of milk she pours. What is the ratio of cereal to milk?

3:2

3/2

2=k(3) 

100

What do the variables represent in y=k(x) ?

k= constant 

y= dependent variable, right side of table 

x=independent variable, left side of table 

100

How many units away from zero is -8? In which direction?

8 units to the left 

100

What are 2 qualities of a proportional graph?

A straight line that goes through the origin

200

Define the following vocabulary word:

Proportionality 

relationship between 2 quantities that stays the same 

200

Santana paid $36 for 12 bags of hot Cheetos. What is the unit rate per bag of Hot Cheetos that Santana paid? 

$3 per bag 

200

Solve for k with the y=k(x) equation. 

y=6              x=2 

6=k (2)

6/2= k

3=k 

200

Solve using addition. 


-3+3= ?

0

200

Label the x and y axes on a graph.

y=vertical 

x=horizontal 

300

Define the following vocabulary word:

Integer

a whole number that is either positive or negative 

300

Kiara is creating her own slime recipe. She adds 5 tablespoons of glue to every 3 tablespoons of contact solution. What is the ratio of contact solution to glue?

3:5

3/5

300
There is a proportional relationship between the number of students (x) in a group and the total cost of tickets (y) for Six Flags. If there are 40 students and the total cost for tickets is $80, what is the unit rate for one ticket?

x=40 

y=80

80=k (40)

80/40=k

2=k

300

A and B are the same distance away from zero. They are also a zero pair. What is A+B ?

A+B=?

0

300

The cost per person to go to a Drake concert is $15. Write this as a coordinate pair. 

(1,15)

400

Define the following vocabulary word:

Absolute value 

(double points if you get both definitions!)

the number of units away from the zero 

the value of a number without a positive or negative sign 

400

In Ms. Baker's class, there are 10 girls and 16 boys. What is the ratio of boys to girls in its most simplified form?

8:5

8/5

400

Cyonna wants to fill up her pool for the summer. Below is the table that shows the relationship between the amount of time spent filling up the pool and the amount of water used in gallons. Is this a proportional relationship? Why or why not.

time (min)                 water (gal)

2                                3

4                                4

6                                5


NO, there is no constant rate of proportionality between the x (time) and y (water) throughout the table. 

1: k=3/2

2: k=1

3: k=5/6

400

Let's play the integer game. 

Card 1: -7

Card 2: 9

Card 3: -6

What is my final position?

-4

400

Ms. Wright gave you the coordinates (1,2), (2,4), and (3,6). You plotted them on a graph, and they made a straight line that went through the origin. Which coordinate pair is the unit rate?

(1,2)

500

Define the following vocabulary word:

Additive Inverse 

adding the opposite of a number to equal zero 

500

Last week Kirsten earned $560 for a 20-hour week. What was her pay per hour? 

$28 per hour 


500
Write an equation that represents the proportional relationship in the table. 


time (min)                 water (gal)

2                                3

4                                6

6                                9

y= (3/2) (x)

500

I am an integer between -6 and 0. 

I am greater than -3.

I am less than 0. 

I am not -2.

What integer am I?

I am -1. 

500

Draw a non proportional graph. 

not straight and/or goes through the origin