Speed - 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.

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

Math worksheet on 'Speed - Distance and Speed to Time - 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/

1

A horse trots at 30m/min and goes 1,500m. How many s does it take?

a

300,000 s

b

3,000 s

c

7,500,000 s

d

60 s

2

A horse trots at 30cm/s and goes 1,200cm. How many hr does it take?

a

0.01111 hr

b

0 hr

c

0.1 hr

d

12,960,000,000 hr

3

A bug crawls at 50m/hr and goes 2,000m. How many min does it take?

a

0 min

b

2,400 min

c

2,880,000 min

d

24 min

4

A horse trots at 20cm/s and goes 1,200cm. How many hr does it take?

a

0 hr

b

0.4 hr

c

0.01667 hr

d

8,640,000,000 hr

5

A bug crawls at 30mm/s and goes 1,500mm. How many hr does it take?

a

162 hr

b

0.01389 hr

c

0.6 hr

d

0.00013 hr

6

A car drives at 20km/hr and goes 800km. How many s does it take?

a

144,000 s

b

25,920 s

c

4,444,444.4 s

d

14,400,000 s

7

A bacteria moves at 30cm/hr and goes 1,200cm. How many d does it take?

a

4 d

b

1.667 d

c

0 d

d

86,400,000 d