Smashing Dynamics
Level 3, 2026-04-25
All answers must have a value and units
Metric Distance
cmcentimeterbasic unit of distance
mmeter100 centimeters
kmkilometer1000 meters
Imperial Distance
ininch2.5 centimeters
ftfoot12 inches
mimile5280 feet, 1.6 kilometers
Time
secsecondbasic unit of time
minminute60 seconds
hrhour60 minutes
dayday24 hours
A boat travels at 9 meters/day around a rectangle with one side of 5 meters and another side of 11 meters. How long will the boat take to get around the rectangle?
[2]
A train traveling at 30 mi/sec decelerates at 8 mi/sec/sec. How long will it take to stop?
[1]
A scooter traveling at 2 m/day decelerates at 7 m/day/day. How long will it take to stop?
[1]
A tiger travels at 5 inches/hour for 5 hours then at 8 inches/hour for 3 hours. How far did it go?
[2]
A bus travels at 4 centimeters/minute around a square with a side of 7 centimeters. How long will the bus take to get around the square?
[2]
A cat accelerates at 3 ft/sec/sec. How long will it take to get to a speed of 17 ft/sec?
[1]
A rabbit travels at 2 centimeters/second for 8 seconds then at 4 centimeters/second for 5 seconds. How far did it go?
[2]
A car accelerates at 8 cm/sec/sec for 9 sec. How fast is it going?
[1]
A cube starts at a speed of 5 km/min and increases its speed to 15 km/min in 5 min. What is its acceleration?
[1]
A car travels at 10 centimeters/day while a cat travels at 5 centimeters/day. If the race track is 50 centimeters long, what distance will the car win by?
[2]
A dog accelerates at 7 mi/min/min for 6 min. How fast is it going?
[1]
A boat traveling at 13 cm/sec decelerates at 5 cm/sec/sec. How long will it take to stop?
[1]
A bus travels at 6 centimeters/second while a ball is 3 centimeters behind traveling at 6 centimeters/second. How long will the ball take to catch up to the bus?
[2]
A rabbit speeds up to 8 in/day in 6 day. What is its acceleration?
[1]