This math topic focuses on calculating elapsed time, specifically involving subtraction of time and converting the result to clock readings. Students practice determining the new time after subtracting durations described in hours and half-hours from given starting times. Each problem starts with a specific time of day and asks the student to find the time after subtracting a given duration, reinforcing skills in both time calculation and understanding clock representations. This set of problems is a practical exercise in handling negative intervals and visualizing time changes on a clock.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Time - Elapsed Negative - Time and Hours & Minutes to Clock - Half Hours Worksheet

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Time - Elapsed Negative - Time and Hours & Minutes to Clock - Half Hours
1
3:30 Subtract 1 hr
What will the time be after the given change?
a An svg image showing a possible answer to this math problem
b An svg image showing a possible answer to this math problem
c An svg image showing a possible answer to this math problem
d An svg image showing a possible answer to this math problem
e An svg image showing a possible answer to this math problem
f An svg image showing a possible answer to this math problem
2
4:30 Subtract 30 mins
What will the time be after the given change?
a An svg image showing a possible answer to this math problem
b An svg image showing a possible answer to this math problem
c An svg image showing a possible answer to this math problem
d An svg image showing a possible answer to this math problem
e An svg image showing a possible answer to this math problem
f An svg image showing a possible answer to this math problem
3
11:30 Subtract 30 mins
What will the time be after the given change?
a An svg image showing a possible answer to this math problem
b An svg image showing a possible answer to this math problem
c An svg image showing a possible answer to this math problem
d An svg image showing a possible answer to this math problem
e An svg image showing a possible answer to this math problem
f An svg image showing a possible answer to this math problem
4
4:30 Subtract 1 hr
What will the time be after the given change?
a An svg image showing a possible answer to this math problem
b An svg image showing a possible answer to this math problem
c An svg image showing a possible answer to this math problem
d An svg image showing a possible answer to this math problem
e An svg image showing a possible answer to this math problem
f An svg image showing a possible answer to this math problem
5
5:00 Subtract 1 hr
What will the time be after the given change?
a An svg image showing a possible answer to this math problem
b An svg image showing a possible answer to this math problem
c An svg image showing a possible answer to this math problem
d An svg image showing a possible answer to this math problem
e An svg image showing a possible answer to this math problem
f An svg image showing a possible answer to this math problem
6
1:30 Subtract 30 mins
What will the time be after the given change?
a An svg image showing a possible answer to this math problem
b An svg image showing a possible answer to this math problem
c An svg image showing a possible answer to this math problem
d An svg image showing a possible answer to this math problem
e An svg image showing a possible answer to this math problem
f An svg image showing a possible answer to this math problem
7
2:30 Subtract 1 hr 30 mins
What will the time be after the given change?
a An svg image showing a possible answer to this math problem
b An svg image showing a possible answer to this math problem
c An svg image showing a possible answer to this math problem
d An svg image showing a possible answer to this math problem
e An svg image showing a possible answer to this math problem
f An svg image showing a possible answer to this math problem
8
8:30 Subtract 1 hr 30 mins
What will the time be after the given change?
a An svg image showing a possible answer to this math problem
b An svg image showing a possible answer to this math problem
c An svg image showing a possible answer to this math problem
d An svg image showing a possible answer to this math problem
e An svg image showing a possible answer to this math problem
f An svg image showing a possible answer to this math problem