Question

Sam and his mom arrive at the doctor’s office at 2:30 p.m. They see the doctor at 3:10 p.m. How long was their wait? *

Answer 1

Answer:

40 minutes

Step-by-step explanation:

Answer 2

Answer:

40 minutes

Step-by-step explanation:

1. Use a number line from 2:30 to 3:10
2. Then add 30 minutes to 2:30
3. That will equal 3:00
4. And add 10 minutes
5. Lastly that equals 40 minutes