2nd Six Weeks Review

What is the speed of a car that travels 400 m in 20 minutes?

• 20 miles/hr

• 20 m/min

• 800 m/min

• 200 miles/hr

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1

What is the equation to calculate time?

• time = speed/distance

• time = distance/speed 

• time = speed x distance 

• time = distance x speed

Tags

CCSS.HSA.CED.A.4

A car travels 30 miles/hr for 3 hours, calculate the distance it will travel

• 90 miles

• 10 miles

• 600 miles

• 90 km

Tags

CCSS.4.MD.A.2

Car #1 traveled 160 kilometers in 5 hours, and Car #2 traveled 140 kilometers in the same time. 1.  What is the difference in average speed between two cars? (Hint: You have to subtract their speeds!)

• 32 miles per hour

• 28 miles per hour

• 4 miles per hour

• Their speeds are the same

A runner's times  for each section of a 400-meter race are shown below: 
Results from  400-meter Race
Section           Time  
1st 100  m      11 seconds
2nd 100 m      13 seconds
3rd 100 m       14 seconds
4th  100 m       14.5 seconds
Which best  describes the runner's motion over the course of  the 400-meter race? 

• The runner's speed increased. 

• The runner's speed decreased.  

• The runner's speed stayed the same.  

• The runner's direction stayed the same.  

Tags

CCSS.HSF.IF.B.4

Soccer ball A goes 15 feet in 3 seconds, and Ball B goes 12 feet in 2 seconds. Which ball moved the fastest?

• Soccer Ball A

• Soccer Ball B

• Their speeds are equal.

Tags

CCSS.6.RP.A.3B

What is the formula to calculate speed?

• S = t/d

• S = d/t

• S = d x t

• S = t x d

Tags

CCSS.6.EE.B.7

A worm traveled 50 centimeters in 5 minutes.  What is the average speed of the snail?

• 10 cm/m

• 25 cm/m

• 250 cm/m

• 1 cm/m

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If an object travels 42 meters in 6 seconds, what is its average speed? 

• 6 m/s

• 7 m/s 

• 48 m/s 

• 252 m/s 

During which interval is the object not moving?

• B to C

• C to D

• D to E

• only at point A

Tags

CCSS.HSF.IF.B.4