Algebra Jeopardy Review Defining Variables & Constants Writing an Equation Solving an Equation 100 100 100 200 200 200 500 500 500 Defining Variables & Constants - 100 • Two sisters bought together 5 books. • One bought 7 books. • How many books did the other sister buy? • What is the variable being solved for? Defining Variables & Constants - 100 • ANSWER: Books RETURN TO GAMEBOARD Defining Variables & Constants - 200 • A 40 year old father is 7 times older than his son. • What variable is being solved for? Defining Variables & Constants - 200 • ANSWER: Son’s Age RETURN TO GAMEBOARD Defining Variables & Constants - 500 • Suppose one painter can paint the entire house in twelve hours • And the second painter takes eight hours. • How long would it take the two painters together to paint the house? • What is the unit of the variable being solved for? Defining Variables & Constants - 500 • ANSWER: Hours RETURN TO GAMEBOARD Writing an Equation - 100 • On Monday, 369 students went on a trip to the zoo. • All 8 buses were filled and 9 students had to travel in cars. • Write an equation that represents this situation? Writing an Equation - 100 • ANSWER: 𝑇−𝐶 𝑆= 𝐵 S = number of students on each bus T = total number of students going on trip to zoo C = number of students that rode in a car to zoo B = number of buses going to zoo RETURN TO GAMEBOARD Writing an Equation - 200 • Oceanside Bike Rental Shop charges 13 dollars for a rental fee • Plus 9 dollars an hour for renting a bike. • Keith paid 49 dollars to rent a bike. • Write an equation that represents renting a bike from Oceanside Bike Rental Shop. Writing an Equation - 200 • ANSWER: 𝑃 = 𝐹 + 𝐻𝑡 P = rental price of renting from Oceanside Bike Rental F = cost of flat rate rental fee H = cost of hourly rate of rental fee t = number of hours of bike rental RETURN TO GAMEBOARD Writing an Equation - 500 • The sum of three consecutive numbers is 111. • Write the equation that represents the smallest of the three numbers. Writing an Equation - 500 • ANSWER: 𝑆 + 𝑆 + 1 + (𝑆 + 2) = 𝑇 S = smallest number of three consecutive numbers T = total sum of three consecutive numbers RETURN TO GAMEBOARD Solving an Equation - 100 • On Monday, 369 students went on a trip to the zoo. • All 8 buses were filled and 9 students had to travel in cars. • How many students were in each bus? Solving an Equation - 100 • ANSWER: 45 students RETURN TO GAMEBOARD Solving an Equation - 200 • Oceanside Bike Rental Shop charges 13 dollars for a rental fee • Plus 9 dollars an hour for renting a bike. • Keith paid 49 dollars to rent a bike. • How many hours did he pay to have the bike checked out? Solving an Equation - 200 • ANSWER: 4 hours RETURN TO GAMEBOARD Solving an Equation - 500 • The sum of three consecutive numbers is 111. • What is the smallest of the three numbers? Solving an Equation - 500 • ANSWER: 36 RETURN TO GAMEBOARD
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