Distance and Speed to Time - Changed Both Units (Level 3)

This math topic covers advanced problems related to calculating time based on given speeds and distances, using various units of measurement. It requires students to apply their knowledge of speed, distance, and time relationships, and practice unit conversions between meters, centimeters, kilometers, seconds, minutes, and hours. Each problem presents a scenario involving different speeds and distances, asking for the time required for the journey. This set of problems enhances problem-solving skills and understanding of the practical application of these mathematical concepts in everyday phenomena.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Speed - Distance and Speed to Time - Changed Both Units Worksheet

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Speed - Distance and Speed to Time - Changed Both Units
1
A bug crawls at 30m/d and goes 1,800m. How many min does it take?
a
86,400 min
b
8,640,000 min
c
4,147.2 min
d
37,500,000 min
2
A bug crawls at 20mm/s and goes 800mm. How many ms does it take?
a
4,000 ms
b
0 ms
c
40,000 ms
d
2,000,000,000 ms
3
A horse trots at 20cm/s and goes 1,200cm. How many hr does it take?
a
8,640,000,000 hr
b
0.01667 hr
c
0 hr
d
0.4 hr
4
A bug crawls at 20m/d and goes 800m. How many hr does it take?
a
11.5 hr
b
960 hr
c
96,000 hr
d
6,666,666.7 hr
5
A horse trots at 30km/d and goes 1,500km. How many hr does it take?
a
1,875,000,000 hr
b
1,200 hr
c
1 hr
d
12,000 hr
6
A horse trots at 20m/min and goes 1,400m. How many hr does it take?
a
7 hr
b
1.167 hr
c
0 hr
d
16,800,000,000 hr
7
A bacteria moves at 20mm/hr and goes 800mm. How many d does it take?
a
1.667 d
b
0.035 d
c
9 d
d
3,840 d
8
A car drives at 40m/s and goes 3,200m. How many ms does it take?
a
800,000 ms
b
2,000 ms
c
128,000,000 ms
d
80,000 ms