Rational Revelry
Trimming the Mathmas Tree
start
Missions
Final gift
Rational Numbers
Drag the correct terms in the top right corner to their definitions below. If you click on the numbers, the definition will be displayed. Once you have them in order, the letters, IN NUMERICAL ORDER, will be your code. When you have the code, click the next button to unlock this stage.
Vocabulary
16
10
15
11
14
12
13
Whole numbers
Integers
factors
Repeating decimal
Word Bank
denominator
Negative numbers
multipication
difference
numerator
reciprocal
terminating decimal
Subset
Next
product
Rational Number
Positive numbers
Set
Enter the password for Mission 1: Deciphering Decorations
Type in all CAPS with no spaces
Missions
Final gift
Question 1/5
The relationships between sets of rational numbers is pictured in this Venn diagram. In which section should the number -2.5 be placed?
Natural Numbers
Integers
Whole Numbers
Rational Numbers
Question 2/5
Which Venn diagram shows an accurate relationship among whole numbers, integers, natural numbers, and rational numbers?
Question 3/5
Which value is not placed in the correct set? Click the number on the image to select your answer.
Question 4/5
The relationship between sets of rational numbers is pictured below. Which of the following statements about sets of rational numbers is NOT true?
Rational numbers include integers, whole numbers, and natural numbers.
Rational numbers are numbers that can be written as a ratio.
Whole numbers include negative numbers.
Natural numbers do not include zero.
Question 5/5
Drag and drop the correct answer from the word menu to complete the statement. The two letters next to your choices will be the password for mission 2.
The possible points scored in a certain board game are (...-3, -2, -1, 0, 1, 2, 3...).
A negative
This set of best describes the situation because the number of points in this game cannot be .
B whole numbers
C a fraction
D integers
E zero
NEXT
Type your password for Mission 2: Starlight Sequences
Type code in ALL CAPS with no spaces
Don't end up on the Naughty List! Try again!
Naughty or Nice?
back
Missions
Final gift
Question 1/4
What is the value of the expression -8 • 3.2?
-25.6
25.6
24.16
-24.16
Question 2/4
Maurice's shirt has five buttons that are vertically arranged and equally spaced.
The first and last buttons are 14 inches apart. What is the distance, in inches, between the top two buttons on his shirt, from the top of one to the top of the other?
3.5 inches
2.8 inches
7 inches
5.6 inches
Question 3/4
The money raised by four students for football camp is shown in the table below. What was the total amount raised by all four students?
$531.00
$530.50
$643.00
$644.50
Question 4/5
One year on Mars is equivalent to 687.2 days on Earth. How many days on Earth are equivalent to 7 ½ years on Mars? Click NEXT to enter the correct answer in the box.
Next
Type your answer to question 4 of mission 3
Hint: There are 4 numbers; no spaces
Enter the password for mission 3: Luminous Operations
Type your answer in ALL CAPS no spaces
Incorrect!You lose gifts.
back
Missions
Final gift
Question 1/5
The table below shows Lunch Items in the school cafeteria. Which statement can be supported by the data?
About half as many students buy fries as buy milk.
About twice as many students buy pizza as buy fries.
About twice as many students buy chicken nuggets as buy milk.
About twice as many students buy fries as buy milk.
Question 2/5
Tiffany's age is four years more than twice her sister Maria's age. If Maria is three years old, which of these expressions best represents Tiffany's age?
Question 3/5
The price of a baseball cap is $9.00 plus $0.78 tax. Which expression could be used to find the cost of 5 caps?
(9 + 0.78)5
5 + (9 + 0.78)
(9 × 0.78) + 5
9(5 + 0.78)
Question 4/5
General admission to the Fair is $10.00. Each ride costs $4.75. If Lisa has $75.00 to spend at the Fair, what method can be used to find out how many rides she can go on?
add $10.00 and $4.75
subtract $10.00 from $75.00 then divide the difference by $4.75
multiply $10.00 and $4.75 then subtract from $75.00
subtract $4.75 from $10.00 then subtract from $75.00
Drag the correct answer from the choice bank to complete the statements. Note: You will NOT use all of the numbers.
Mrs. Jordan is baking cookies. She will need to use 2
cups of flour for each batch of cookies. She begins with a bag of flour that contains 20 cups.
Choice Bank
Mrs. Jordan can make batches of cookies and will have
10
18
cups of flour left over.
21
13
On the farm, there are horses,
19
12
23
cows, and pigs.
Next
Type your final password to unlock the tree-decorating ceremony!
Enter the password
Incorrect!You get coal.
back
Missions
Decorate
Merry Christmas!
Do you want to leave without decorating your Christmas tree?
exit
back
10
the number below the line in a common fraction; a divisor
combining several of the same size group. The key is that the groups must be the same size.
15
A number greater than 0
13
a group of items
a set of whole numbers and their opposites.
one of two numbers whose product is 1; also called multiplicative inverse.
A number less than 0
14
the result when one number is subtracted from another
set entirely contained in another set
11
the result when two or more numbers are multiplied.
12
a number that can be written as a ratio of two inteers a and b, here b is not zero.
the top number of a fraction that tells how many parts of a whole are being considered.
a number that does not have a fraction or decimal and is positive.
16
a decimal that comes to an end
a decimal in which one or more digits repeats infinitely
a number that is multiplied by another number to get a product.
Rational Revelry: Trimming the Mathmas Tree
Heather Tysor
Created on November 27, 2023
7th Grade Math Escape Room over Rational Numbers
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Transcript
Rational Revelry
Trimming the Mathmas Tree
start
Missions
Final gift
Rational Numbers
Drag the correct terms in the top right corner to their definitions below. If you click on the numbers, the definition will be displayed. Once you have them in order, the letters, IN NUMERICAL ORDER, will be your code. When you have the code, click the next button to unlock this stage.
Vocabulary
16
10
15
11
14
12
13
Whole numbers
Integers
factors
Repeating decimal
Word Bank
denominator
Negative numbers
multipication
difference
numerator
reciprocal
terminating decimal
Subset
Next
product
Rational Number
Positive numbers
Set
Enter the password for Mission 1: Deciphering Decorations
Type in all CAPS with no spaces
Missions
Final gift
Question 1/5
The relationships between sets of rational numbers is pictured in this Venn diagram. In which section should the number -2.5 be placed?
Natural Numbers
Integers
Whole Numbers
Rational Numbers
Question 2/5
Which Venn diagram shows an accurate relationship among whole numbers, integers, natural numbers, and rational numbers?
Question 3/5
Which value is not placed in the correct set? Click the number on the image to select your answer.
Question 4/5
The relationship between sets of rational numbers is pictured below. Which of the following statements about sets of rational numbers is NOT true?
Rational numbers include integers, whole numbers, and natural numbers.
Rational numbers are numbers that can be written as a ratio.
Whole numbers include negative numbers.
Natural numbers do not include zero.
Question 5/5
Drag and drop the correct answer from the word menu to complete the statement. The two letters next to your choices will be the password for mission 2.
The possible points scored in a certain board game are (...-3, -2, -1, 0, 1, 2, 3...).
A negative
This set of best describes the situation because the number of points in this game cannot be .
B whole numbers
C a fraction
D integers
E zero
NEXT
Type your password for Mission 2: Starlight Sequences
Type code in ALL CAPS with no spaces
Don't end up on the Naughty List! Try again!
Naughty or Nice?
back
Missions
Final gift
Question 1/4
What is the value of the expression -8 • 3.2?
-25.6
25.6
24.16
-24.16
Question 2/4
Maurice's shirt has five buttons that are vertically arranged and equally spaced.
The first and last buttons are 14 inches apart. What is the distance, in inches, between the top two buttons on his shirt, from the top of one to the top of the other?
3.5 inches
2.8 inches
7 inches
5.6 inches
Question 3/4
The money raised by four students for football camp is shown in the table below. What was the total amount raised by all four students?
$531.00
$530.50
$643.00
$644.50
Question 4/5
One year on Mars is equivalent to 687.2 days on Earth. How many days on Earth are equivalent to 7 ½ years on Mars? Click NEXT to enter the correct answer in the box.
Next
Type your answer to question 4 of mission 3
Hint: There are 4 numbers; no spaces
Enter the password for mission 3: Luminous Operations
Type your answer in ALL CAPS no spaces
Incorrect!You lose gifts.
back
Missions
Final gift
Question 1/5
The table below shows Lunch Items in the school cafeteria. Which statement can be supported by the data?
About half as many students buy fries as buy milk.
About twice as many students buy pizza as buy fries.
About twice as many students buy chicken nuggets as buy milk.
About twice as many students buy fries as buy milk.
Question 2/5
Tiffany's age is four years more than twice her sister Maria's age. If Maria is three years old, which of these expressions best represents Tiffany's age?
Question 3/5
The price of a baseball cap is $9.00 plus $0.78 tax. Which expression could be used to find the cost of 5 caps?
(9 + 0.78)5
5 + (9 + 0.78)
(9 × 0.78) + 5
9(5 + 0.78)
Question 4/5
General admission to the Fair is $10.00. Each ride costs $4.75. If Lisa has $75.00 to spend at the Fair, what method can be used to find out how many rides she can go on?
add $10.00 and $4.75
subtract $10.00 from $75.00 then divide the difference by $4.75
multiply $10.00 and $4.75 then subtract from $75.00
subtract $4.75 from $10.00 then subtract from $75.00
Drag the correct answer from the choice bank to complete the statements. Note: You will NOT use all of the numbers.
Mrs. Jordan is baking cookies. She will need to use 2 cups of flour for each batch of cookies. She begins with a bag of flour that contains 20 cups.
Choice Bank
Mrs. Jordan can make batches of cookies and will have
10
18
cups of flour left over.
21
13
On the farm, there are horses,
19
12
23
cows, and pigs.
Next
Type your final password to unlock the tree-decorating ceremony!
Enter the password
Incorrect!You get coal.
back
Missions
Decorate
Merry Christmas!
Do you want to leave without decorating your Christmas tree?
exit
back
10
the number below the line in a common fraction; a divisor
combining several of the same size group. The key is that the groups must be the same size.
15
A number greater than 0
13
a group of items
a set of whole numbers and their opposites.
one of two numbers whose product is 1; also called multiplicative inverse.
A number less than 0
14
the result when one number is subtracted from another
set entirely contained in another set
11
the result when two or more numbers are multiplied.
12
a number that can be written as a ratio of two inteers a and b, here b is not zero.
the top number of a fraction that tells how many parts of a whole are being considered.
a number that does not have a fraction or decimal and is positive.
16
a decimal that comes to an end
a decimal in which one or more digits repeats infinitely
a number that is multiplied by another number to get a product.