Which is Further - Changed Both Units (Level 3)
This math topic focuses on comparing distances by using the concepts of speed, distance, and time, with varied units. Each problem provides two scenarios where different entities (like planes, bugs, horses, and bacteria) move at given speeds for specified durations. The units of speed and time are intentionally varied (e.g., meters per second vs. kilometers per hour, or seconds vs. minutes) to challenge the learner to convert these units for accurate comparison. The primary skill practiced is converting and comparing distances calculated from given rates and times in different units.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
moreMath worksheet on 'Speed - Which is Further - Changed Both Units (Level 3)'. Part of a broader unit on 'Speed, Distance, and Time - Advanced' Learn online: app.mobius.academy/math/units/speed_distance_time_advanced/ |
Bacteria A moves at 0.57dam/d for 70d. Bacteria B moves at 1.39dm/hr for 1,440hr. Which goes further? |
Bacteria A |
Bacteria B |
Horse A trots at 0.75dam/min for 40min. Horse B trots at 60,000cm/hr for 0.67hr. Which goes further? |
Horse A |
Horse B |
Bug A crawls at 0.5cm/s for 80s. Bug B crawls at 3dm/min for 0.67min. Which goes further? |
Bug A |
Bug B |
Bacteria A moves at 0.71mm/hr for 70hr. Bacteria B moves at 0.00002cm/s for 252,000s. Which goes further? |
Bacteria A |
Bacteria B |
Car A drives at 1km/min for 40min. Car B drives at 47.62dm/s for 4,200s. Which goes further? |
Car A |
Car B |
Bacteria A moves at 0.5dm/hr for 40hr. Bacteria B moves at 0.11cm/min for 3,600min. Which goes further? |
Bacteria A |
Bacteria B |
Plane A flies at 0.25m/ms for 80ms. Plane B flies at 100dam/s for 0.05s. Which goes further? |
Plane A |
Plane B |