Time= Distance/rate

What equation do I use to calculate time?

• S = D/T
• T = D/S
• D=TS

Tags

CCSS.HSA.CED.A.4

Maggie lives 15 km away from her friend. If she walks at a constant speed of 5 km per hour, how long will it take her to get to her friends house?

• 2 hours

• 3 hours

• 2.5 hours

• 3 km/hour

Tags

CCSS.6.NS.B.3

Dave runs a 400 m race with a speed of 4 m/s. What time will it take him to finish the race?

• 400 minutes
• 100 minutes
• 100 seconds 
• .25 seconds 

Tags

CCSS.HSF-LE.A.1B

Mr. Rudman drives his speed boat 22 km at 45 km/hr how, how long will it take him to go the 22 km?

• 48 hrs 
• 0.48 hrs
• 990 hrs
• 45 min

Tags

CCSS.6.RP.A.3B

If a robot chases you down at a speed of 900 m/s for a distance of 200 m. How long has the robot been chasing you?

• 0.22 s
• 4.5 s
• 180000 s

Tags

CCSS.6.RP.A.3B

Joanna drives for 400km at an average speed of 80km/h. How long was her journey?

• Joanna's journey was 5hrs long
• Joanna's journey was 10hrs long
• Joanna's journey was 20hrs long
• Joanna's journey was 15hrs long

Tags

CCSS.6.RP.A.3B

James walked 14 miles at an average speed of 4 miles/hour.  How long did it take him to walk 14 miles?

• 18 hours
• 3.5 hours
• 18,000 minutes
• 3.5 seconds

Tags

CCSS.6.RP.A.3B

Joanna drives for 400km at an average speed of 80km/h. How long was her journey?

• Joanna's journey was 5hrs long
• Joanna's journey was 10hrs long
• Joanna's journey was 20hrs long
• Joanna's journey was 15hrs long

A taxi hurries at a constant speed of 42 miles per hour. How long will it take to travel a distance of 42 miles?

• 42 hours
• 1 hour
• 2 hours
• 1 minute

Tags

CCSS.6.RP.A.3B

What key word tells me I am measuring time?

• how fast

• how long

• how far

• how much

Tags

CCSS.2.MD.C.7