Subtracting Time Worksheet

Once a child can read a clock, the next question is always the harder one: how much time went by? This Subtracting Time Worksheet gives third graders steady, structured practice at that exact step. Students subtract a start time from an end time to find the elapsed time, then apply the same move to three short word problems. Four of the five table rows need a regroup – the ending minutes are smaller than the starting minutes – so children meet the borrow-sixty-minutes step that makes time subtraction different from every other subtraction they know.

The page is built in two parts that share one skill. Part A is a clean Start / End / Elapsed Time table of five written digital times; two of the intervals cross from morning into afternoon, one is a run of whole hours, and one lands under an hour, so the set covers the whole range instead of drilling a single case. Part B moves the same reasoning into stories about a movie, an art project and an afternoon of kite flying, where the child has to decide what to subtract before subtracting it. Separate boxes for hours and minutes keep the two units from blurring together, which is the most common place this skill breaks down.

What’s Included

• One printable PDF worksheet, ready to print on standard letter paper
• A five-row elapsed time table with separate hour and minute answer boxes
• Three word problems that apply the same subtraction in context
• Intervals that cross from A.M. into P.M., plus whole-hour and under-an-hour cases
• A full answer key on the final page

Three Reasons This Helps Kids

• It teaches borrowing in base sixty. An hour is not ten minutes, and a child who borrows ten instead of sixty gets a wrong answer that still looks reasonable. Repeated practice is what fixes it.
• It separates hours from minutes. Two labeled boxes force the student to name both units, so answers like “one forty-five” stop hiding a misunderstanding.
• It connects the skill to real days. Word problems about a movie and a kite show children that elapsed time is something they already track without calling it math.

Ideas for Teachers and Parents

Use this 3rd grade elapsed time worksheet after a lesson on reading an analog clock, when students can tell the time but have not yet compared two of them. Ask children to sketch an open number line beside each row and hop from the start time to the next whole hour before finishing the jump; comparing that method to column subtraction makes the sixty-minute regroup visible. For a quick warm-up, call out two times and have students find the difference on a whiteboard. Early finishers can write a fourth story of their own and trade it with a partner. The subtracting time worksheet also works well as homework, a small-group review page, or a quick check before a unit test on time.

Related Resources

• Minute Elapsed Time Worksheet
• What Time is It Elapsed Time Worksheet
• Hour Elapsed Time Worksheet
• Counting Down From Twenty Song