Fractions + motion problems - math problems

Number of problems found: 27

  • On day
    On day one of the trip they drove 1/4 of the total distance. On day two they drove 1/2 of the total distance. What fraction of the total distance is left to travel?
  • Walking woman
    Reeta walks 5/7 km in 1 hour. How far does she go in 3 1/2 hours?
  • A bus
    A bus is scheduled to travel a distance 121 km in 2 3/4 hours. What average rate of speed must be maintained to arrive on schedule?
  • An airplane
    An airplane flies 1440 km in 2 1/4 hours. What is its average speed in km per hour?
  • Grandma
    We're going to Grandma's. We still have 24 km left. How far does Grandma live if we have traveled from the total distance: half, a third, a fifth?
  • Gears
    The front gear on the bike has 32 teeth and the rear, on the wheel, has 12 teeth. How many times does the bike's rear-wheel turn if you turn the right pedal 30 times? What distance will you go if the circumference of the bicycle wheel is 250 cm?
  • The tourist
    The tourist walked a quarter of the way on the first day, a third of the rest on the second day, and 20 km on the last day. How many km did he walk in three days?
  • The tourist
    The tourist has walked 3/4 of the route. The destination is 12.5 km away. How many kilometers did the route measure?
  • Three-day trip
    The cyclist on three-day trip travel 30% of the total route on the first day, 3/5 of the rest on the second day and 35 km on the third day. How many kilometers did travel cyclists each day and how many?
  • Martha
    Martha likes to walk in the park, the park is square, 7/10 mi on each side. One morning Martha walked around the entire park 3 1/2 times before stopping to rest. How far had she walked?
  • Cyclist
    Cyclist drives 5 km in half an hour, how long will drive in 3 hours?
  • Two gears
    A large gear will be used to turn a smaller gear. The large gear will make 75 revolutions per minute. The smaller gear must make 384 revolutions per minute. Find the smallest number of teeth each gear could have. [Hint: Use either GCF or LCM. ]
  • Walking
    Lucie can walk about 3 4/5 miles each hour. How far can she walk in 2 hours 45 minutes?
  • Bicycle gear
    The pedal bicycle wheel has 56 teeth and a rear 20 gear tooth. How many times does the bicycle wheel turn when you make 20 turns of the pedal wheel?
  • Running
    Joanne ran 8 1/2 Kyleigh 1 2/3 and John 6 3/4 miles in one day. How many miles did the girls run in 3 days?
  • Cyclo trip
    Eighth-graders took a full-day trip on a cycling course. They took 1/7 of the route to the first break and added another 3/7 of the route to lunch. They had 18 km left to the finish. How many kilometers did the trip route measure?
  • Direct route
    From two different places A and B connected by a direct route, Adam (from city A) and Bohus (from city B) started at a constant speed. As Adam continued to go from A to B, Bohus turned around at the time of their meeting, and at the same speed, he returne
  • Average speed
    When the bus stops at a bus stop driving average speed is 45 km/h. If it did not stop, it would drive at a speed of 54 km/h. How many minutes of every hour does it spend at stops?
  • Cyclist
    Cyclist rode two-fifths of the way the first day. The second day drove 5 km less while traveled three-eighths of route. How many kilometers does he have to finish target?
  • Journey to grandma
    Daniel traveled to grandma. He travels 100 km along. Halfway travel by train, one quarter by bus, one-tenth by the bicycle and the rest travel by car. How many km travel km by car?

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