1. Mr. C’s Math Challenge
Lessons

2. Lesson 136
Can you figure this?
Courtney has a doctor’s appointment at 2:30 p.m. It is a 50-minute drive to the doctor’s office. If it is 1:15 p.m., at what time will she need to leave to get to the appointment on time?

3. Lesson 137
Can you figure this?
There are 25 desks in Room 24, 32 desks in Room 25, 34 desks in Room 26, and 21 desks in Room 27. Mrs. Combs wants all the rooms to have the same number of desks. How many desks will be in each room?

4. Estimate $15,289.17 to the nearest ten dollars.
Lesson 138
Can you figure this?
Estimate $15, to the nearest ten dollars.
Estimate $ to the nearest hundred dollars.
Estimate $2, to the nearest ten dollars.

5. Lesson 139
Can you figure this?
1.Michael weighed 9 lbs. 3 oz. when he was born. How many ounces is that?
2.The flight is scheduled to land at 5:53 p.m. It will be 50 minutes late. What time will the plane arrive?

6. Lesson 140
Can you figure this?
Jenny went to bed at 9:45 p.m. How many hours and minutes will she sleep if her alarm is set for 6:30 a.m.?