Regression Equations
Ghostly Escape
enter if you dare.....
Introduction
"A ghost is trapped in this house, doomed to wander it until it regains all its memories. To help it recover them, you must first overcome all the challenges and collect the missing objects in your inventory. Explore the house and try not to gettrapped yourself…"
Inventory
Explore the house....
01
A bag of popcorn contains 483 calories and serves 3.5 people. How many calories are in each serving?
13.8 calories
169.1 calories
91 calories
138 calories
02
The movie theater sold 56 boxes of gummy bears last week. At this rate, how many boxes of gummy bears will they sell in a 6-week period?
258 boxes
566 boxes
392 boxes
336 boxes
03
A postal carrier can deliver to 130 houses in a 2.5-hour period. At this rate, how many hours will it take to deliver to 312 houses?
7.5 hours
5 hours
6 hours
12.5 hours
04
If a gym membership is advertised to cost $630 per year, what would be the cost per month?
$52.50 per month
$63.00 per month
$32.50 per month
$25.00 per month
Regression Equations
Regression equations are used to model data from a table. There are three types of regression formulas. Look for the code words to determine which formula to use.
Back
Find the key to continue...
Inventory
Continue exploring the house....
At the beach, the cost for renting a surf board is $39 for 3 hours. At this rate, what will be the charge for renting a surf board for 8 hours?
01
$95
$92
$84
$104
If the recipe is increased to 24 servings, how many cups of milk are needed?
02
A recipe calls for 1 3/4 cups of milk for 8 servings.
6 1/4 cups
4 1/2 cups
5 1/4 cups
5 1/2 cups
32 teachers
03
25 teacher
Oakland Middle School has 384 students If there are 3 teachers per 32 students, how many total teachers are there?
36 teachers
28 teachers
04
Marsha's car gets 32 miles per gallon. She is planning a vacation and will drive 680 miles on Saturday. How many gallons of gas will she need?
15.5 gallons
10 gallons
21.25 gallons
10 gallons
You found a secret message
♪♬ø
Remember these notes and play them on the piano in the correct order
01
...Keep playing
02
...One more
03
Start over...
You found a new item for your inventory!
Inventory
Continue exploring the house....
♪♬ø
Use the magnifying glass to search for the code then enter it into the typewriter....
/ / / /
224
. . .
Enter the secret code
Code
A tub contained 80 gallons of water. The water drained from the tub at a rate of 5 gallons every 4 minutes. At this rate, how many minutes did it take for all the water to drain from the tub?
01
100 minutes
71 minutes
64 minutes
89 minutes
02
The ratio of the number of boys to the number of girls in a choir is 3 to 5. If there are 96 students in the choir, how many boys are in the choir?
42 boys
57 boys
60 boys
35 boys
03
Alex can run 24 miles in 3 hours. What is his average speed in miles per hour?
6.2 miles per hour
7.5 miles per hour
8 miles per hour
5 miles per hour
04
Janet buys 12 pencils for $5.88. What is the cost per pencil?
$0.52
$0.49
$0.43
$0.58
Inventory
♪♬ø
01
Iventory
You buy 5 pounds of gourmet cheese for $38. How much does the cheese cost per pound?
$8.30
$6.60
$7.00
$7.60
02
Chris buys 7 apples for $3.64 at Walmart. How much would he pay for 4 apples?
$2.60
$2.08
$1.62
$1.10
Info
Steve sold lemonade and iced tea at the beach in the ratio of 7:3
03
If he sold 42 cups of lemonade, how many total drinks did he sell?
52 drinks
78 drinks
60 drinks
84 drinks
Info
04
John buys 25 ounces of liquid detergent for $10.75. How much does it cost per ounce?
$0.49
$0.58
$0.43
$0.52
It's locked...look in the inventory for something to open it
Congratulations!
You have recovered all the memories of the ghost! Now it can finally rest and you can escape from the house...
Are you sure you want to exit?
You will lose all progress made so far...
Back
Exit
. . . . . . .
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
Inventory
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
6th Grade - GhostlyEscape Ratios and Unit Rates
Karyn Prince
Created on October 31, 2025
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Transcript
Regression Equations
Ghostly Escape
enter if you dare.....
Introduction
"A ghost is trapped in this house, doomed to wander it until it regains all its memories. To help it recover them, you must first overcome all the challenges and collect the missing objects in your inventory. Explore the house and try not to gettrapped yourself…"
Inventory
Explore the house....
01
A bag of popcorn contains 483 calories and serves 3.5 people. How many calories are in each serving?
13.8 calories
169.1 calories
91 calories
138 calories
02
The movie theater sold 56 boxes of gummy bears last week. At this rate, how many boxes of gummy bears will they sell in a 6-week period?
258 boxes
566 boxes
392 boxes
336 boxes
03
A postal carrier can deliver to 130 houses in a 2.5-hour period. At this rate, how many hours will it take to deliver to 312 houses?
7.5 hours
5 hours
6 hours
12.5 hours
04
If a gym membership is advertised to cost $630 per year, what would be the cost per month?
$52.50 per month
$63.00 per month
$32.50 per month
$25.00 per month
Regression Equations
Regression equations are used to model data from a table. There are three types of regression formulas. Look for the code words to determine which formula to use.
Back
Find the key to continue...
Inventory
Continue exploring the house....
At the beach, the cost for renting a surf board is $39 for 3 hours. At this rate, what will be the charge for renting a surf board for 8 hours?
01
$95
$92
$84
$104
If the recipe is increased to 24 servings, how many cups of milk are needed?
02
A recipe calls for 1 3/4 cups of milk for 8 servings.
6 1/4 cups
4 1/2 cups
5 1/4 cups
5 1/2 cups
32 teachers
03
25 teacher
Oakland Middle School has 384 students If there are 3 teachers per 32 students, how many total teachers are there?
36 teachers
28 teachers
04
Marsha's car gets 32 miles per gallon. She is planning a vacation and will drive 680 miles on Saturday. How many gallons of gas will she need?
15.5 gallons
10 gallons
21.25 gallons
10 gallons
You found a secret message
♪♬ø
Remember these notes and play them on the piano in the correct order
01
...Keep playing
02
...One more
03
Start over...
You found a new item for your inventory!
Inventory
Continue exploring the house....
♪♬ø
Use the magnifying glass to search for the code then enter it into the typewriter....
/ / / /
224
. . .
Enter the secret code
Code
A tub contained 80 gallons of water. The water drained from the tub at a rate of 5 gallons every 4 minutes. At this rate, how many minutes did it take for all the water to drain from the tub?
01
100 minutes
71 minutes
64 minutes
89 minutes
02
The ratio of the number of boys to the number of girls in a choir is 3 to 5. If there are 96 students in the choir, how many boys are in the choir?
42 boys
57 boys
60 boys
35 boys
03
Alex can run 24 miles in 3 hours. What is his average speed in miles per hour?
6.2 miles per hour
7.5 miles per hour
8 miles per hour
5 miles per hour
04
Janet buys 12 pencils for $5.88. What is the cost per pencil?
$0.52
$0.49
$0.43
$0.58
Inventory
♪♬ø
01
Iventory
You buy 5 pounds of gourmet cheese for $38. How much does the cheese cost per pound?
$8.30
$6.60
$7.00
$7.60
02
Chris buys 7 apples for $3.64 at Walmart. How much would he pay for 4 apples?
$2.60
$2.08
$1.62
$1.10
Info
Steve sold lemonade and iced tea at the beach in the ratio of 7:3
03
If he sold 42 cups of lemonade, how many total drinks did he sell?
52 drinks
78 drinks
60 drinks
84 drinks
Info
04
John buys 25 ounces of liquid detergent for $10.75. How much does it cost per ounce?
$0.49
$0.58
$0.43
$0.52
It's locked...look in the inventory for something to open it
Congratulations!
You have recovered all the memories of the ghost! Now it can finally rest and you can escape from the house...
Are you sure you want to exit?
You will lose all progress made so far...
Back
Exit
. . . . . . .
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
Inventory
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory