Mada

Apellidos: _________________________________

Nombre: _________________________________

Curso: ______________ Fecha: ___________1) 300 mg to grams

300 mg 1 gram1000 mg = 300 x 1 gram1000= 0.3 grams

2) 1 hour to minutes

1 hour= 1 x 60 min1hour= 60 mins3) 1 minute to seconds
1 minute= 60 seconds1 minute=1 x 60 secs1 =60 secs

4) 600 seconds to minutes

600 seconds= 1 min60 secs=600 x 1 min60=10

5) 1 day to seconds

1 day= 1 x 24 hours1 day=24 hours
24 hours=60 min1 hour=24 x 60 min1 =1440 min

1440min= 60 secs1 min= 1440 x 60secs1= 86400 secs

Practice 1.6
Graded Practice
1) 90 minutes to hours

90 minutes = 1 hour60 mins =90 x 1 hour60=1.5 hours

2) 78.8 cmto m

78.8 cm =1 meter100 cm =78.8 x 1 meter100 = 0.788

3) 7 200 seconds to hours
7200 secs 1 hour3600 secs =7200 x 1 hour3600 = 2 hours4) 1 month of 31 days to hours

31 days = 24 hour1 day= 31 x 24 hours1=744 hours

5 ) 1 hour to seconds

1 hour = 3600 secs1 hour= 1 x3600 secs1 =3600 secs

Practice 1.7

1) 20 min to hour

20 min = 1 hour20 min=1 hour20=0.05 hour

2) 0.003 Km to meters

0.003 km =1000meters1 km=0.003 x 1000 meters1= 3 meters

3) 39422 milligrams to grams

39422 mg = 1 mg100 gram = 39422 x 1100 gram=394.22 grams

4) 45 minutesto hours

45 mins = 1hour60 min = 45 x 1 hour60 =0.75 hour

5) 2.5 hours to minutes

2.5 hour = 60 mins1 hour= 2.5 x 60 mins1=150 minutes