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by BlastRoom
Setting up and solving projectile, area and consecutive-integer situations that lead to a quadratic.
#algebra_i
20 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
A ball is thrown upward from a height of 2 meters. Its height in meters after t seconds is . Which equation would you solve to find when the ball hits the ground?
A rectangular garden is 3 meters longer than it is wide, and its area is 108 square meters. Letting w be the width in meters, which equation models the garden?
The product of two consecutive positive even integers is 168. If n is the smaller integer, which equation models the situation?
A rectangular pool measures 12 meters by 8 meters. A walkway of uniform width x meters is built all the way around it. Pool and walkway together cover 192 square meters. Which equation models x?
A rectangle's length is 5 centimeters less than 3 times its width w, and its area is 78 square centimeters. A student wrote 3w - 5 = 78. Which equation should the student have written?
A rocket's height in meters after t seconds is . A student writes and solves . Which question is the student answering?
A rectangular deck is 4 meters longer than it is wide and covers 96 square meters. What is the width of the deck?
A firework is launched from a platform, and its height in meters after t seconds is . How many seconds after launch does it reach the ground?
Two consecutive odd integers have a product of 143. What is the larger of the two integers?
A stone is thrown from a 2-meter ledge. Its height in meters is , where t is seconds. To the nearest tenth of a second, when does it reach the ground?
A farmer builds a rectangular pen against a barn wall, using 40 meters of fencing for the other three sides. The pen encloses 150 square meters. What are the possible widths of the two sides perpendicular to the barn?
A photo 20 centimeters by 15 centimeters sits inside a frame of uniform width x centimeters. The framed picture covers 500 square centimeters in total. What is x?
A triangle's height is h centimeters and its base is 5 centimeters longer. The area is 42 square centimeters, and solving gives h = 7 and h = -12. Why is -12 rejected?
Solving a model for when a rocket lands gives t = -0.5 and t = 4, with t in seconds after launch. Which interpretation is correct?
The square of a number minus the number equals 30. Solving gives n = 6 and n = -5. Which statement about these solutions is accurate?
In a right triangle the legs differ by 7 centimeters and the hypotenuse is 13 centimeters. Solving gives 5 and -12 for the shorter leg. What is the shorter leg, and why?
Solving for the width of a rectangle in meters, a student reports the width as 5 meters or -8 meters. What should the student do with -8?
A javelin leaves a thrower and its height in meters t seconds later is . What is the greatest height the javelin reaches?
A water jet from a fountain reaches a height in meters of , where t is seconds after the nozzle opens. What does the 50 tell you about the jet?
A shop's daily revenue in dollars is , where p is the price in dollars of one item. Which price brings in the greatest revenue?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
Box Plots and Outliers
20 questions
