Year 2 Lesson 23 In-class Exercise

Name ________________________


Remember distance = rate x time or D = R T

1). Solve for distance. Don't forget the units. How far do I travel if I travel at:

a). R = 20 mi/hr for T = 5 hours ______________

b). R = 88 ft/sec for T = 60 seconds ______________

c). R = 100 m/sec for T = 5.5 seconds ______________



2). Solve for rate. Don't forget the units. How fast do I go if I go:

a). D = 100 miles in T = 2 hours ______________

b). D = 256 feet in T = 8 seconds ______________

c). D = 6000 meters in T = 1.5 hours ______________



3. Solve for time. Don't forget the units. How long does it take me to go:

a). D = 120 miles at R = 40 miles/hr ______________

b). D = 1024 feet at R = 64 ft/sec ______________

c). D = 6000 meters at R = 37.5 meters/sec ______________