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.
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Horse A trots at 1mm/ms for 70ms. Horse B trots at 100cm/s for 0.04s. Which goes further?
Math 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/ |
Bug A crawls at 1m/hr for 40hr. Bug B crawls at 1cm/min for 4,800min. Which goes further? |
Bug A |
Bug B |
Bacteria A moves at 1cm/min for 60min. Bacteria B moves at 0.0001m/s for 4,800s. Which goes further? |
Bacteria A |
Bacteria B |
Horse A trots at 1mm/ms for 70ms. Horse B trots at 100cm/s for 0.04s. Which goes further? |
Horse A |
Horse B |
Bug A crawls at 1cm/s for 50s. Bug B crawls at 300mm/min for 0.67min. Which goes further? |
Bug A |
Bug B |
Plane A flies at 1m/ms for 60ms. Plane B flies at 1km/s for 0.06s. Which goes further? |
Plane A |
Plane B |
Bug A crawls at 1cm/min for 60min. Bug B crawls at 400mm/hr for 1hr. Which goes further? |
Bug A |
Bug B |
Bacteria A moves at 1cm/d for 40d. Bacteria B moves at 0.0004m/hr for 960hr. Which goes further? |
Bacteria A |
Bacteria B |