Dependent vs Independent Variable

Allen is buying birthday candles for his grandmother's birthday cake. Her age, in years, will determine how many boxes of candles Allen will purchase. y = Allen's grandmother's age, in years b = how many boxes of candles Allen will purchase.

• b is the independent variable and y is the dependent variable

• y is the independent variable and b is the dependent variable

Tags

CCSS.6.EE.C.9

Grace is bringing treats to her Algebra 1 class on her birthday. The number of treats she brings is based on the number of students in her class.

Which of the variables is independent?

• number of students

• number of treats

Tags

CCSS.6.EE.C.9

On a graph, which axis shows the dependent variable?

• x-axis

• y-axis

• neither

• it changes

Tags

CCSS.6.EE.C.9

The graph shows the distance traveled by Ms. Luce's family on a road trip. They will travel 25 miles each hour. Which statement is true about the situation?

• the independent variable is distance

• the independent variable is d=25 t

• the dependent variable is time

• the dependent variable is distance

Tags

CCSS.6.EE.C.9

The graph shows the cost of mailing a package based on its weight.  Which statement is true about the situation?

• The dependent variable is total cost

• The dependent variable is weight

• The independent variable is total cost

• The independent variable is cost of a package

Tags

CCSS.6.EE.C.9

Ms. Shi is making a scrapbook. As she adds more photos, the scrapbook grows thicker.

p = the number of photos added

t = the thickness of the scrapbook

• t is the independent variable and p is the dependent variable

• p is the independent variable and t is the dependent variable

Tags

CCSS.6.EE.C.9

A(n) _____________ variable depends on or is changed by another variable.

• dependent

• independent

Tags

CCSS.RI.11-12.5

CCSS.RI.8.3

CCSS.RI.8.5

CCSS.RI.9-10.3

CCSS.RI.9-10.5

Identify the independent variable:
The height of bean plants depends on the amount of water they receive. 

• The bean seed

• The amount of water provided daily

• The amount of sunlight they're exposed to daily

• How tall they grow by the end of the experiment

Identify the independent variable

The number of hours, h, worked and the amount of money, m, earned

• hours, h

• money, m

Tags

CCSS.6.EE.C.9

Identify the independent variable

The number of shelves, s, in a bookcase and the number of books, b, the bookcase can hold

• s

• b

Tags

CCSS.6.EE.C.9