Equations
Variables
Tables and Equations
Algebra Mystery
6th Grade Math Review
100
y = 7x What is y when x = 9?
What is 63
100

The number of pizza's Kyle buys relates to how many people are attending his birthday party. Independent Variable? Dependent Variable?

What is Independent Variable: Number of People/ Dependent Variable: Number of Pizzas

100

Complete the table.

x  y

0  0

1  13

2  26

3  

4

5




What is 39, 52, 65
100
y = 8x -10 What is y when x= 10?
What is 70
100

Name the property shown below.


3 + 7 = 7 + 3

Commutative Property of Addition

200
y = 6x + 19 What is y when x= 4?
What is 53
200
Kyle is running a race the number of miles he runs is dependent on how many hours he has to run. Independent Variable? Dependent Variable?
What is Independent Variable: Number of Hours/ Dependent Variable: Number of Miles
200

Complete the table

x  y

1  5

2  8

3  11

4

5

6

What is 14, 17, 20

200
What the difference between independent and dependent?
What is Independent: In control, Constant Dependent: Depends on the other variable
200

What is 165% written as a decimal?

1.65

300
c = 12d + 3 What is d when c = 51
What is 4
300
The price of Kyle's taxi ride changes as they drive more miles. Independent Variable? Dependent Variable?
What is Independent Variable: Miles/ Dependent Variable: Price
300

Create a table for the equation: y=5x-3

Use these values for x: 1,2,3,4

What is 2,7,12,17

300
Create a table for y = 2x +1 (The table should go from 0-3)
What is 1, 3, 5, 7
300

If 4 quarts equals 1 gallon, how many quarts are in 8 gallons?

32 quarts

400
y = 8x - 7 What is x when y = 33
What is 5
400
Kyle's income (salary) is determined on the amount of education he has received. Independent Variable? Dependent Variable?
What is Independent Variable: Education/ Dependent Variable: Income
400

The cost of 3 pencils are $3.90, and the cost of 5 pencils are $6.50. What is the equation? Find the cost of 8 pencils.

What is y=1.90x and $15.20

400
The temperature rises 25 degrees per hour. Write an equation.
What is T= 25h
400

Martin charges $10 for every 5 bags of leaves he rakes.  Last weekend, he raked 24 bags of leaves.  How much money did he earn?

$48

500
c = 50 - 2d What is d when c= 44?
What is 3
500
Kyle charges $4 an hour to babysit. Independent Variable? Dependent Variable?
What is Independent Variable: Hour/ Dependent Variable: Money
500

Using this equation create a table from 0-4 hours. C= 3h + 6

What is 6, 9, 12, 15, 18

500
Marty puts $10 in his piggy bank and then adds $4 each week. Write an equation.
What is M= 4w + 10
500

Mr. Williams wants to carpet a room in his basement.  The room has an area of 230 square feet.  The width of the room is 12.5 feet.  What is the length?

18.4 feet

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