1.4 | Reading a Stopwatch

If a stopwatch ran for 6 minutes and 25 seconds, how many seconds in total did the stopwatch run for?

No chickens!

(a)  

Convert the stopwatch into seconds.

No chickens! 🐓

(a)  

What is the time recorded on the stopwatch in the picture?

• 1 minute, 23 seconds and 440 milliseconds

• 1 hour, 23 minutes and 44 seconds

• 123 seconds and 44 milliseconds

• 1.23 minutes and 44 milliseconds

How much time has been recorded on the stopwatch in the picture?

• 3.45 minutes and 81 seconds

• 3 minutes, 45 seconds and 810 milliseconds

• 3 hours, 45 minutes and 81 seconds

• 345 seconds and 81 milliseconds

How many milliseconds are in a second?

• 1000

• 100

• 10

• 60

How many seconds are in a minute?

(a)  

Convert the stopwatch into seconds.

No chickens! 🐓

(a)  

What time does the stopwatch record?

• 3594.5 seconds

• 359 seconds and 45 milliseconds

• 3.5945 minutes

• 3 minutes and 59.45 seconds

Convert the stopwatch into seconds.

No chickens! 🐓

(a)  

What time does the stopwatch read?

• 3.43 seconds

• 3.43 minutes

• 3 minutes, 43 seconds, 750 milliseconds

• 3 hours, 43 minutes, 75 seconds