MATH-EMERALDian

MATHinik

100

What is the maximum number shown on a 12-hour clock?

A. 24                 

B. 12                   

C. 10                     

D. 60

B. 12

200

A plane landed at 05:15 in the 24-hour clock system. What time is this in the 12-hour clock system?

A. 5:15 PM            

B. 5:15 AM             

C. 4:15 AM             

D. 6:15 PM

B. 5:15 AM  

300

Mia was given two schedules for an online meeting. One says 09:00, and the other says 9:00 PM. She must attend the correct one. Which of the following actions best shows that she understands the difference?

A. Attend both meetings just to be sure
B. Choose the one that fits her daily schedule
C. Convert both times to the same format and choose correctly
D. Ask a friend to decide for her

C. Convert both times to the same format and choose correctly

400

A train schedule shows that it departs City A at 21:15 and arrives in City B at 05:45 the next day. A student says the travel time is 4 hours and 30 minutes. Which statement best evaluates this answer?

A. Correct, because 21 + 4 = 25, and 25 – 21 = 4
B. Incorrect, because the student did not consider that the time passed midnight
C. Correct, because 05 – 21 = 4 hours
D. Incorrect, because the travel time must be over 6 hours

B. Incorrect, because the student did not consider that the time passed midnight

MATHiyaga

100

What time is shown as 14:00 in the 24-hour clock system?

A. 12:00 PM           

B. 2:00 AM             

C. 4:00 PM             

D. 2:00 PM

D. 2:00 PM

200

Which of the following shows the correct conversion of 12:45 PM to 24-hour time?

A. 00:45                 

B. 12:45                 

C. 13:45                 

D. 11:45

B. 12:45

MATHsaya

100

Which of the following is NOT part of a 24-hour clock system?

A. 06:30                

 B. 12:00                

 C. 18:45                

D. 25:00

D. 25:00

200

What is 23:00 in 12-hour format?

A. 11:00 AM           

B. 10:00 PM           

C. 11:00 PM           

D. 12:00 AM

C. 11:00 PM  

MATHalino

100

In the 12-hour clock, which abbreviation stands for morning time?

A. PM                   

 B. MN                    

C. AM                    

D. NT

C. AM  

200

The movie starts at 7:20 AM. What is this time in 24-hour clock format?

A. 17:20                

B. 07:20                 

C. 19:20                 

D. 08:20

B. 07:20

MATHsipag

100

Carlo finished his homework at 8:30 PM. What is this time in 24-hour format?

A. 08:30                 

B. 20:30                 

C. 18:30                

D. 22:30

B. 20:30  

200

Anna left home at 07:45 in the morning and returned at 17:30 in the afternoon. How long was she away from home?

A. 9 hours and 45 minutes                   

B. 10 hours and 15 minutes
C. 11 hours and 45 minutes                 

D. 12 hours and 15 minutes

B. 10 hours and 15 minutes