Friday Review

Identifying Independent and Dependent Variables

100

Fill in the blank the variable that depends on something is the _______ variable

Dependent Variable

200

On the coordinate plane, where (side or bottom) are the independent and dependent variables located?

Dependent on the side, Independent on the bottom

300

The total cost, t of a gym membership is $20 for each month, m. What are the independent and dependent variables?

Months, m- Independent

Total Cost, t- Dependent

400

Identify the independent and dependent variables: The number of gallons of paint, p to paint a walls, w.

Walls, w- Independent

Paint, p- Dependent

500

When writing an equation, where is the dependent variable located? Bonus 100 points for explaining where the independent variable is located. 

Dependent variable is by itself. For bonus 100- independent variable is multiplied by the amount of that item (coefficient). 

Writing Equations

100

Write an equation for the table:

Number of Tickets, t               Cost, c

1                                             5

2                                              10

3                                             15

c=5t

200

Write an equation for the table:

Number of Rides, r                Total Cost, c

1                                               10

2                                               12

3                                               14

c=2t+8

300

Write an equation for the table

Number of pounds, p                   Cost, c

1                                                     4.50

2                                                     5.00

3                                                     5.50

c=0.50p+4

400

Write an equation for the table:

Parks, p                    Hours, h

1                                  2.25

2                                  3.25

3                                  4.25

h=p+1.25

Potpurri

100

Why did Jack and Jill go up the hill?

They went to fetch a pail of water.

200

Name the bird which can mimic humans.

Parrot

300

How many sides are there in Octagon?

8

400

Raisins originated from which fruit?

Grapes

500

What is the color of the stars in the US flag?

White

Input, Output, Rule

100

Fill in the missing value 

Input          Rule 2s          Output

1                   2(1)                2

2                   2(2)                4

3                   2(3)   

6

200

Fill in the missing values

Input                 Rule s+2         Output

3                           3+2

4                           4+2

5                           5+2

5

6

7

300

Fill in the missing value

Input                   Rule                 Output

                           s-1                     4

                             s-1                     8

                             s-1                     12

5

9

13

400

Fill in the missing values

Input               Rule, 1.50+t            Output

                              1.50+t                 3

                              1.50+t                 3.50

                              1.50+t                 4.50

1.50

2

3

500

Fill in the missing values:

Input            Rule                Output

32.35            x-5

50.75            x-5

60.25            x-5

27.35

45.75

55.25

Trivia

100

Which color is an emerald?

green

200

Where is the Great Pyramid of Giza located?

Egypt

300

How many teeth does an adult human have?

32

400

What do the panda’s eat?

Bamboo

500

How often are the Olympics held?

Every four years