Underwater Math: Time Addition and Subtraction

What time did Livia finish preparing her cake if she started at 4:30 PM and followed the given steps?

• 7:00 PM

• 6:30 PM

• 6:00 PM

• 5:30 PM

What is the benefit of using a number line to add and subtract time?

• It requires no calculations.

• It is more accurate than a digital clock.

• It provides a visual representation of time intervals.

• It is faster than using a clock.

If Anya's bread finished baking at 6:20 PM and took 35 minutes, when did she start baking?

• 6:05 PM

• 5:45 PM

• 5:50 PM

• 6:00 PM

What method did the video suggest for counting backwards when subtracting time?

• Using 20-minute jumps

• Using 15-minute jumps

• Using 10-minute jumps

• Using 5-minute jumps

How long did it take Luis to prepare the crust and filling for his apple pie?

• 35 minutes

• 30 minutes

• 25 minutes

• 40 minutes