ADD AND SUBTRACT TIME

14 seconds + 15 seconds - 13 seconds =

• 42 seconds

• 29 seconds

• 16 seconds

Tags

CCSS.4.MD.A.2

50 hours + 2 hours - 3 hours

• 52 hours

• 49 hours

• 48 hours

Tags

CCSS.3.MD.A.1

11 hours + 5 hours - 10 hours = ________ hours

• 6

• 16

• 26

Tags

CCSS.3.MD.A.1

75 seconds - 10 seconds + 17 seconds =

• 48 seconds

• 65 seconds

• 82 seconds

Tags

CCSS.3.MD.A.1

42 minutes + 19 minutes - 16 minutes =

• 61 minutes

• 45 minutes

• 42 minutes

Tags

CCSS.3.MD.A.1

12 hours 25 minutes + 24 hours 15 minutes - 3 hours 25 minutes =

• 40 hours 5 minutes

• 36 hours 40 minutes

• 33 hours 15 minutes

Tags

CCSS.3.MD.A.1

9 hours + 2 hours 10 minutes - 7 hours 50 minutes =

• 3 hours 20 minutes

• 3 hours 60 minutes

• 4 hours 40 minutes

Tags

CCSS.3.MD.A.1

3 minutes 30 seconds - 1 minute 50 seconds + 1 minute 30 seconds =

• 1 minute 40 seconds

• 2 minutes 70 seconds

• 3 minutes 10 seconds

Tags

CCSS.3.MD.A.1

5 hours 45 minutes + 3 hours 12 minutes - 1 hour 39 minutes =

• 7 hours 18 minutes

• 7 hours 22 minutes

• 8 hours 57 minutes

Tags

CCSS.3.MD.A.1

4 hours 20 minutes - 15 minutes + 1 hours 50 minutes =

• 5 hours 55 minutes

• 4 hours 5 minutes

• 2 hours 15 minutes

Tags

CCSS.3.MD.A.1