Add Subtract Time

4 min 50 s + 5 min 10 s = ?

5 min 55 s + 5 min 15 s = ?

10 min - 35 s = ?

10 min 10 s - 35 s = ?

2 hr 25 min + 25 min = ​ (a)   hr ​ (b)   min

• 2

• 50

• 3

• 45

• 4

• 40

It is quarter past 3. Your mom says dinner will be in about two hours and fifteen minutes. At what time will dinner be?

• 5:00

• 5:30

• 6:00

• 6:30

Addie got to the park at 7:45. While she was there, she walked her dog for 35 minutes and played for 15 minutes. At what time did Addie leave the park? 

• 8:00

• 8:20

• 8:30

• 8:35

Maris studied for an hour and 20 minutes on Monday, 20 minutes on Wednesday, and 45 minutes on Friday. What was the total number of minutes Maris studied? (1 hour = 60 minutes)

• 65

• 85

• 135

• 145

After school, Brady read books for 28 minutes and comics for 43 minutes. Brady read books and comics for (a)   ​ after school.

• 1 hour 11 minutes

• 1 hour 10 minutes

• 1 hour 21 minutes

• 72 minutes

Tags

3.7.C

Aisha starts her chores at 8:26 a.m. She washes dishes for 13 minutes. Then she folds laundry for 24 minutes. What time does she finish her chores?