Compound measures lesson 1

Compound measures lesson 1

Open Ended

Examples of speed, distance and time units.

Multiple Select

Which of these is a correct formula? (more than one)

•  $speed\ =\ dis\tan ce\ x\ time\$ 

•  $dis\tan ce\ =\ speed\ x\ time$ 

•  $speed=\frac{dis\tan ce}{time}$ 

•  $time=\frac{speed}{dis\tan ce}$ 

Multiple Choice

10 minutes 30 seconds = ______________ seconds

• 630

• 600

• 6,000

• 1,030

Multiple Choice

How many seconds are there in a minute?

• 45

• 15

• 30

• 60

Multiple Choice

How many minutes are there in an hour?

• 30

• 7

• 60

• 180

Converting time using your calculator.

Head over to the Teams screen to see demo.

https://youtu.be/9BCL_Borl_E

Multiple Choice

Convert 6hours and 10mins to a decimal

• 6.0

• 6.25

• 6.5

• 6.75

Multiple Choice

Convert 3.6 into hours and minutes.

• 3 hours 6minutes

• 3hours 60minutes

• 3hours 36minutes

• 3hours 40minutes

Fill in the Blank

Convert 4 and half hours into decimals.

Fill in the Blank

Convert 9.2 into hours and minutes

Multiple Choice

How long does the cat take in period 1?

• 2 minutes

• 2 hours

• 2 seconds

• 2 miles

Multiple Choice

How far does the cat travel in period 2?

• 10miles

• 20miles

• 20metres

• 2 miles

Multiple Choice

How long does the cat take in period 2?

• 1 minutes

• 1 hours

• 2 hours

• 1.5 hours

Multiple Choice

How long does the cat take overall?

• 3 minutes

• 1 hour

• 3 hours

• 2 hours

Multiple Choice

How far does the cat travel in overall?

• 10miles

• 20miles

• 40 miles

• 30miles

Multiple Choice

How do I work out the overall average speed?

• 10miles/1hour

• 30miles/3hours

• 40 miles/3hours

• ???

Multiple Choice

How would you calculate the average speed of a ball if it rolls a distance of 5 meters in a time of 10 seconds?

• 5 ÷ 10

• 5 × 10

• 10 ÷ 5

• 10 + 5

Multiple Choice

What is the speed of a car that travels 0.5 km in 1 min?

• 0.5 m/s

• 8.33 m/s

• 0.008 m/s

• 500 m/s

Multiple Choice

Which of the following is a unit of distance ?

• miles/hr
• hr
• km
• min

Multiple Choice

A bus travels 20 km in 30 minutes. What is the average speed of the bus?

• 20 km/h
• 30 km/h
• 40 km/h
• 50 km/h

Multiple Choice

Which of the following is a unit of speed ?

• sec
• mi
• m/s
• min

Multiple Choice

Find speed when distance is 142 km and time is 2 hours.

• 71km/hr
• 52km/hr
• 17km/hr
• 90km/hr

Multiple Choice

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 

Multiple Choice

How would you calculate the time it takes for a bird flying at a speed of 45 km/hr to travel a distance of 1,800 kilometers?

• 45 ÷ 1,800

• 45 × 1,800

• 1,800 ÷ 45

• 1,800 - 45

Multiple Choice

A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?

• 10 m/s

• 1000 m/s

• 100 seconds

• 10 seconds

Multiple Choice

A cattle train left Miami at noon, traveling 45 km/hr. At what time will the train have traveled 195 km?

• 4:33 pm
• 3:23 pm
• 2:57 pm
• 8:15 pm