Independent and Dependent Variable

Paco's daughter will be participating in an upcoming dance recital. She will require a different costume for each dance she plans to performs.

c = the total number of costumes Paco's daughter will require

d = the number of dances Paco's daughter plans to perform

Which of the variables is independent?

• c

• d

Tags

CCSS.6.EE.C.9

Sarah is bringing treats to her elementary school class on her birthday. The number of treats she brings in is based on the number of students in her class.

t = the total number of treats

s = the number of students

Which of the variables is independent?

• s

• t

Tags

CCSS.6.EE.C.9

Carey and Justin are raising money to purchase books for their school's library. The more money they raise, the more books they will be able to purchase for the library.

m = the amount of money Carey and Justin raise

b = the total number of books Carey and Justin will be able to purchase

Which of the variables is dependent?

• m

• b

Tags

CCSS.6.EE.C.9

Sarah is participating in a walkathon to raise money for local literacy programs. The amount of money Sarah will raise depends on the distance she walks.

m = the amount of money Sarah will raise

d = the total distance Sarah walks

Which of the variables is dependent?

• m

• d

Tags

CCSS.6.EE.C.9

In order to earn extra money on the weekends, Josie's string quartet performs at wedding receptions. The longer the reception, the more money they earn.

r = the length of the reception

m = the total amount of money Josie's quartet earns

Which of the variables is independent?

• r

• m

Tags

CCSS.6.EE.C.9

In order to earn extra spending money, Dalton babysits children after school. The greater the number of hours he babysits, the more money he earns.

h = the number of hours Dalton babysits

m = the total amount of money Dalton earns

Which of the variables is dependent?

• h

• m

Tags

CCSS.6.EE.C.9

In the United States House of Representatives, the number of Representatives from a state is calculated based on its population.

r = the total number of Representatives

p = the population of a state

Which of the variables is independent?

• r

• p

Tags

CCSS.6.EE.C.9

Priya streams movies through a company that charges her a $5 monthly fee plus $1.50 per movie What is the dependent variable?

• the number of movies she rents

• the company that she rents from

• the total money it costs

• There isn't one

Tags

CCSS.6.EE.C.9

Kira designs websites. She can create three different websites each week. Kira wants to create an equation that will give her the total number of websites she can design given the number of weeks she works.

What is the independent variable?

• the number of websites she makes

• the number of weeks

• the design of the website

• there isn't one

Tags

CCSS.6.EE.C.9

A food service worker earns $12 per hour. How much money, m, does the worker earn on a shift of h hours? Identify the dependent variable.

• money

• hours

Tags

CCSS.6.EE.C.9