Constant of Proportionality
Benz, Tajae, Jihad and Jehu spend a day in New York City together. Benz paid $20 for bagels for everyone. Tajae paid $48 for everybody's entrance fee into a museum. Jihad paid $40 for everybody's subway tickets. Jehu paid $32 for everybody's dinner at a nice pizzeria. What is the average cost per person?
What is $35 per person?
Write an expression equivalent to
-10 + 3x - x - 7x + 5x + 7 + 2x
What is 2x - 3?
12 * -23 = ?
What is -276?
Find the area of a circle if its diameter is 16 inches.
201.06 inches2
2 - 7 = ?
What is -5?
Amina, Alauriea and Shamiya and Shaniya are tasked with buying new shirts for the 7th grade's goodbye dinner. Amina and Alauriea go to Gucci and find out a promo of 12 shirts for $231. Shamiya and Shaniya go to Balenciaga and find a promo of 24 shirts for $412. Which set of twins found the better deal?
Shamiya and Shaniya found the better deal.
$17.17 vs $19.25
Write an expression equivalent to: 6+3(x+4)
What is 3x + 18?
Triumph has $100 in his bank account. He takes out $20 dollars each week to invest in the stock market. When his bank account reaches $-50, Triumph has to pay an overdraft fee. How many weeks can Triumph invest without having to pay the overdraft fee?
Clue: Create an equation.
100 - 20w = -50
-20 w = -50 - 100
-20 w = -150
w = 7.5
What is 7 weeks?
Kasen and Karter own Qué Bakery, (pronounced K-Bakery). Their best selling pie is the Qué-Pie. They are expanding their business by offering delivery services, which means they need to find the correct box size. If the radius of a Qué-Pie is 5 inches, what is the circumference? (Pi = 3.14)
31.4 inches.
Christiana and Christian have a competition to see who has to spend the least amount of time reviewing their math package. Christiana has been reviewing 32 pages every 8 hours. Christian has been reviewing 9 pages every 3 hours. Who will be done faster?
Christiana: 4 pages per hour
Christian: 3 pages per hour.
Christiana will finish faster.
Zamir and Zion and Mr. Z are competitors in the pencil selling business. Zamir and Zion combine forces to sell the most amount throughout the week and are able to sell 89 pencils every 13 hours. Mr. Z is only able to sell 40 pencils every 9 hours. Which team sold the highest amount of pencils per hour?
Who are Zamir and Zion?
(6.846 pencils / hour vs. 4.444 pencils / hour)
Write an expression equivalent to: (3x+2) + (-6x+3)
What is -3x +5?
After parking his car in a building's basement located 3 floors underground, Elimax took the elevator 12 floors up to his new penthouse. Which floor is his apartment located at?
What is the 9th floor?
At Naziah's Braiding Salon, Kanei asks for knotless braids with triangle parts. If the base of each part is 0.5 inches and the height is 1 inch, what is the area of each part?
What is 0.25 in2?
Jada Lofton and Jada Williams own L & W., a very extravagant luxury brand. For New York Fashion Week, they plan to have a pyramid at the center of the stage from where the models would come out to the runway. If the center-stage is square-shaped and has a length of 12ft, and the total volume is 384 ft3, then how much is the height?
What is 8ft?
Mory was studying for his math NJSLA and took a break after 1/3 hour. If he had completed 1/5 of his review by then, what is his review rate per hour?
What is 3/5 review per hour?
Kamari, Raine and Kennedi went to a craft store to buy special beads to make friendship bracelets. Each friend plans to put s star-shaped beads on their bracelet.
Write an expression that represent how many star-shaped beads the friends should buy.
What is 3s or s + s + s?
Amari Forde started out the week with a 100 character grade. Throughout the week, he earned 10 "Excellence" rise points. However, he lost 165 for sleeping during tutorial. What is his current character grade?
What is -55?
Zavion is a basketball player in the NBA. Everyday he has to run 7 laps around the court. If the length of the court is 84 feet and the width is 50 feet, what is the total distance he runs everyday? Clue: perimeter
Zavion runs a total distance of 1876 feet every day.
Jinise and Asaad become professional dancers for Beyonce's new music video for Texas Hold Em. After working for 40 hours in a week, they receive each $1800 in their bank accounts. How much are they getting paid per hour?
What is $45 per hour?
Jelani's new car can run 2 and 2/5 kilometers in 1 and 1/2 MINUTES at top speed. What is the top speed of Jelani's car in kilometers per HOUR?
What is 96 kilometers per hour?
At Jasiah's Store, each bag of chips is sold for $2. An, Kaylen and Abdul buy 3 chips each and 1 can of soda each. Write an expression to describe their total.
3(3+1c) or 3(3+c)
Aubrey walks 30 ft west from tutorial to get a drink of water. She then walks 20 ft west to admire the poster of the RISE core values. She then walks 80 feet east to say "Hi" to Ms. Dekattu. Where is she standing now?
What is 30 feet east?
Samiyah is designing the floor plans for her new house in Los Angeles. The length is 100 ft and the width is 95 ft. She plans to have a big pool that occupies 10% of the house's area. What is the total area for the pool?
What is 950 squared ft?
The Evil Ms. Ahmed, the Cataclysmic Mr. Charlesworth, the Horrible Ms. H and the Corny Ms. Charles are a group of Super-Villains who building a fort to lock themselves away from the 7th grade Force and plan their next Deductions & Referrals Game. The dimensions of each brick are 8 inch length, 4 inch width, and 3 inch height. The bricks need to cover a space of 10 feet height, 10 feet of length and 20 width. To destroy the fort, the 7th grade Force needs just obliterate 1/4 of it. How many bricks will the 7th Grade Force need to destroy?
12 inches = 1 foot
What are 9000 bricks?