Algebraic Expressions
Algebraic Equations
Word Problems
Disney Trivia OR Math?
Comic Books, The MCU OR Math?
100

This is the algebraic expression for "5 times a number"

What is 5n?

(also 5x, or anything where it is 5 being multiplied by a variable)

100

This is the answer to "5 times a number is 35"

What is 7 ? 

"5 times a number is 35" written as an algebraic equation is 5x = 35


100

Fatima paid a $20 initiation fee to join a gym. She also pays a fee of $10 per month. Write an expression that shows how much Fatima has spent after x months of membership at the gym.

What is 

"$10x + $20 = C" or "$20 + $10x = C"

where x = months, C = total cost for Fatima

100

Add up the number of Dalmations and divide that by the number of "Finding" movies involving Nemo & Dory and you get this answer....

What is 50.5? 


101 Dalmations / 2 "Finding" movies = 50.5

100

If Marvel Comics cost $3.99 each, the number we could buy (not including sales tax) with $100 bill is this....

What is 25?


$100 / $3.99 = 25.062..... which means we can't buy 26, but we can buy 25

200

This is the algebraic expression for "3 less than twice a number"

What is 2x - 3 ?

200

This is the answer to "4 less than 3 times a number is 11"

What is 5? 

"4 less than 3 times a number is 11" is written in an equation as 3x - 4 = 11

If we are subtracting 4 FROM 3x a number to get 11, then adding 4 TO the number 11 would give us the actual 3x value

3x = 15

x = 5

200

Ben rented a car. It cost $20.00 plus $0.10 per mile. If Ben paid $50.00 for the car rental, how many miles did he drive the car? 

Write an equation and then use your equation to find your answer.

$20.00 + $0.10m = $50.00 is the equation and

Ben drove 300 miles


Explanation:

$20.00 - $20.00 + $0.10m = $50.00 - $20.00

$0.10m = $30.00

$0.10m/$0.10 = $30.00/$0.10

m = 300

200

If you take the number of Toy Story movies that have already been in the movie theatres and multiply that number by the numbered state where Lilo and Stitch takes place you get this...

What is 200? 


4 Toy Story movies x Hawaii is the 50th state

4 x 50 = 200

200

Add up the issue numbers of the first Batman appearance in comic books (Detective Comics) and the first Superman appearance (Action Comics) and you get this number....which, if we found the cubed root of it, would be  3.036588971875663

What is 28 ? 

(Action Comics #1) + (Detective Comics #27)

300

This is the expression for "the quotient of 3 times a number and 7"

What is 3x / 7 ?

300

The answer to "the quotient of a number and 7 is 63" is this....

What is 441?

"the quotient of a number and 7 is 63" can be written as  x / 7 = 63

Since some number is being divided into 7 equal groups of 63, the actual number must be 7 times larger than 63

441 / 7 = 63

300

Sophia’s grandmother gave her $150 for singing lessons. She paid $10 for each lesson. How many lessons has she attended, if she still has $60 left. Write an equation and then use your equation to find your answer.

$10.00L + $60.00 = $150.00 is the equation and Sophia attended 9 lessons


Explanation:

$10.00L + $60.00 - $60.00 = $150.00 - $60.00

$10.00L = $90.00

$10.00L / $10.00 = $90.00 / $10.00

L = 9 Lessons

300

"5 times the sum of Krystoff and Sven's legs" is this number.....

What is 30?


Krystoff = 2 legs

Sven = 4 legs

5( 2 + 4 ) = 5 ( 6 ) = 30

300

Add up the Avengers movies (the ones that have "Avengers" in the title), multiply that by the number of stand alone Iron Man movies, find the quotient of that number with the stand alone Captain America movies, and then add the Guardians of the Galaxy movies and you get this number....

What is 6?

(4 x 3) / 3   + 2  

12 / 3   + 2

4 + 2

= 6

The Avengers, The Avengers: Age of Ultron, The Avengers: Infinity War, The Avengers: Endgame

Iron Man, Iron Man 2, Iron Man 3

Captain America: The First Avenger, Captain America: The Winter Solider, Captain America: Civil War

Guardians of the Galaxy, Guardians of the Galaxy Volume 2

400

This is the expression for "2 less than the product of a number and 6"

What is 6x - 2 ?

400

What is the answer to "6 more than the product of a number and 12 = 90" ?

What is 7?

12x + 6 = 90

If we subtract 6 from 12x and 90, we would get that 12x = 84

x must be 7 because 7 times 12 = 84


12(7) + 6 = 90

84 + 6 = 90

90 = 90

400

Sierra sells books. This month she sold 580 books, which is 90 books more than she sold last month. 

The equation to find how many books she sold last month AND the amount of books she did sell last month are this....


What is  580 - 90 = x  or x + 90 = 580, or 580 -x = 90 

and x = 490 books sold last month 

400

Add up the number of times you see the letter "a" in the song "Its a small world after all"  and multiply that by the number of times you see the letter "s" in the song "bare necessities" and you get this number....

What is 12?


4 x 3 = 12

400

Captain America, (Steve Rogers) is from Brooklyn. The population on Brooklyn on July 4, 1918 when his MCU birth occurred was approximately 1,900,000 people. 

Spiderman, (Peter Parker)  is from Queens. The population on August 10, 2001 when his MCU birth occurred was approximately 2,300,000 people. 

1/7 of their sum is this number....

What is 600,000 ? 

1,900,000 + 2,300,000 =  4,200,000

4,200,000 x (1/7) = 600,000

500

This is the expression for "10 less than the quotient of 3 times a number and 12" 

What is (3x / 12) - 10 ?

500

The answer to "4 less than the quotient of 3 times a number and 7 = 20" is.....

What is 56? 


"4 less than the quotient of 3 times a number and 7 = 20" is written as (3x / 7)  - 4 = 20

If we didn't take 4 away from 3x/7 to get 20, we would see that 3x/7 alone is equal to 24

(3x / 7) = 24

So whatever 3x is, if we broke that into 7 groups, there would be 24 in each group.

The number that 3x is equivalent to (if we added all 7 groups of 24 together) would be 168


So 168 is the same as 3x


3x = 168

x = 56


(3(56)/ 7) - 4 = 20

(168/7) - 4 = 20

24 - 4 = 20

20 = 20

500


Paco's error is when he divided by -3 to both sides.


6 / -3 = -2 , not 2

500

What is the quotient of "3 times all the personalities in "Inside Out" and a number" is 2 ? 

The quotient is 7.5


5 personalities in "Inside Out" (Joy, Sadness, Anger, Fear, Disgust)

3(5)/x = 2

15 / x = 2

x = 7.5


500
When Bruce Banner becomes the Incredible Hulk, he transforms from 5 foot 9 inches (69inches) to 8 feet tall (96inches) and his weight goes from 129 pounds to 1,400 pounds


If his gamma radiation causes a constant rate of change, making him get even TALLER & HEAVIER, what would the constant be in his height "x" and what would the other constant be for his weight "y" (both to the nearest thousandth) ? 

What is x = 1.391 and y = 10.853 ? 


96in / 69in = 1.391 to the nearest thousandth

1400lbs / 129lbs = 10.853 to the nearest thousandth