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Quarter Hours

Telling Time - Quarter Hour



Minutes


A Digital Clock Would Show:

The time can be written as:

Some ways to say 15 and 45 minutes after an hour.
Four fifteen o'clock and Four forty-five o'clock
Four fifteen and Four forty-five
A quarter past four and a quarter to five
Fifteen past four and fifteen before five

How to find the difference between two times
Subtract the minutes of the earlier time from the minutes of the later time. If the minutes of the earlier time are more than the minutes of the later time, subtract 1 from the hour of the later time and add 60 to the minutes of the later time. After you have found the difference in the minutes, subtract the hour of the first time from the hour of the second time.






Practice

The right clock is later than the left clock. How much later?


Hours Later  
Minutes Later 
Time Later  = 



You have correct and   incorrect.  This is percent correct.

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How many correct answers can you get in 60 seconds?
Extra time is awarded for each correct answer. Play longer by getting more correct.
How fast can you get 20 more correct answers than wrong answers?

Sudoku

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