Practice

Convert to smaller units (sec, min, & hr) - Questions

1. Compare using \( > , < \), or \(=\).

9 hours ______ (\( > , < , =\)) 450 minutes

Conversions    
1 kilometer = 1,000 meters 1 minute =60 seconds 1 liter =1,000 milliliters
1 meter =100 centimeters 1 hour =60 minutes 1 kilogram =1,000 grams
1 meter = 1,000 millimeters   1 gram =1,000 milligrams
1 centimeter =10 millimeters    

2. Complete the table to show equivalent measurements in minutes and seconds.

Minutes Seconds
5  
9  
20  


Conversions    
1 kilometer = 1,000 meters 1 minute =60 seconds 1 liter =1,000 milliliters
1 meter =100 centimeters 1 hour =60 minutes 1 kilogram =1,000 grams
1 meter = 1,000 millimeters   1 gram =1,000 milligrams
1 centimeter =10 millimeters    


3. Convert.

________ minutes \(=\frac{7}{10}\) hour

Conversions    
1 kilometer = 1,000 meters 1 minute =60 seconds 1 liter =1,000 milliliters
1 meter =100 centimeters 1 hour =60 minutes 1 kilogram =1,000 grams
1 meter = 1,000 millimeters   1 gram =1,000 milligrams
1 centimeter =10 millimeters    


4. Convert.

______  minutes 14 hours
Conversions    
1 kilometer = 1,000 meters 1 minute =60 seconds 1 liter =1,000 milliliters
1 meter =100 centimeters 1 hour =60 minutes 1 kilogram =1,000 grams
1 meter = 1,000 millimeters   1 gram =1,000 milligrams
1 centimeter =10 millimeters    


5. Convert.

2 hours 45 minutes = _______ minutes

Conversions    
1 kilometer = 1,000 meters 1 minute =60 seconds 1 liter =1,000 milliliters
1 meter =100 centimeters 1 hour =60 minutes 1 kilogram =1,000 grams
1 meter = 1,000 millimeters   1 gram =1,000 milligrams
1 centimeter =10 millimeters    


6. Compare using \( > , < \), or \(=\).

75 minutes ______ (\( > , < , =\)) 7 hours

Conversions    
1 kilometer = 1,000 meters 1 minute =60 seconds 1 liter =1,000 milliliters
1 meter =100 centimeters 1 hour =60 minutes 1 kilogram =1,000 grams
1 meter = 1,000 millimeters   1 gram =1,000 milligrams
1 centimeter =10 millimeters    


7. Complete the table to show equivalent measurements in hours and minutes.

Hours Minutes
4  
7  
13  


Conversions    
1 kilometer = 1,000 meters 1 minute =60 seconds 1 liter =1,000 milliliters
1 meter =100 centimeters 1 hour =60 minutes 1 kilogram =1,000 grams
1 meter = 1,000 millimeters   1 gram =1,000 milligrams
1 centimeter =10 millimeters